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RosettaCodeData/Task/Amicable-pairs/Mathematica/amicable-pairs.math

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amicableQ[n_] :=
Module[{sum = Total[Most@Divisors@n]},
sum != n && n == Total[Most@Divisors@sum]]
Grid@Partition[Cases[Range[4, 20000], _?(amicableQ@# &)], 2]
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