20108463

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2579}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 28235520

約数和(自身を除く): 8127057

約数列:

[1, 3, 23, 69, 113, 339, 2579, 2599, 7737, 7797, 59317, 177951, 291427, 874281, 6702821, 20108463]

約数ペア:

[(1, 20108463), (3, 6702821), (23, 874281), (69, 291427), (113, 177951), (339, 59317), (2579, 7797), (2599, 7737)]