20158924615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{242747}}^1$

素因数の和:243746

約数の個数: 16

約数和(自身を含む): 25640014752

約数和(自身を除く): 5481090137

約数列:

[1, 5, 17, 85, 977, 4885, 16609, 83045, 242747, 1213735, 4126699, 20633495, 237163819, 1185819095, 4031784923, 20158924615]

約数ペア:

[(1, 20158924615), (5, 4031784923), (17, 1185819095), (85, 237163819), (977, 20633495), (4885, 4126699), (16609, 1213735), (83045, 242747)]