20427334

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 31314240

約数和(自身を除く): 10886906

約数列:

[1, 2, 59, 118, 331, 523, 662, 1046, 19529, 30857, 39058, 61714, 173113, 346226, 10213667, 20427334]

約数ペア:

[(1, 20427334), (2, 10213667), (59, 346226), (118, 173113), (331, 61714), (523, 39058), (662, 30857), (1046, 19529)]