20161937086

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{5813}}^1$

素因数の和:6180

約数の個数: 32

約数和(自身を含む): 31018852800

約数和(自身を除く): 10856915714

約数列:

[1, 2, 103, 113, 149, 206, 226, 298, 5813, 11626, 11639, 15347, 16837, 23278, 30694, 33674, 598739, 656869, 866137, 1197478, 1313738, 1732274, 1734211, 3468422, 67657507, 89212111, 97873481, 135315014, 178424222, 195746962, 10080968543, 20161937086]

約数ペア:

[(1, 20161937086), (2, 10080968543), (103, 195746962), (113, 178424222), (149, 135315014), (206, 97873481), (226, 89212111), (298, 67657507), (5813, 3468422), (11626, 1734211), (11639, 1732274), (15347, 1313738), (16837, 1197478), (23278, 866137), (30694, 656869), (33674, 598739)]