20117182816

素因数分解:

$2^5\times {\mathrm{4159}}^1\times {\mathrm{151157}}^1$

素因数の和:155326

約数の個数: 24

約数和(自身を含む): 39615488640

約数和(自身を除く): 19498305824

約数列:

[1, 2, 4, 8, 16, 32, 4159, 8318, 16636, 33272, 66544, 133088, 151157, 302314, 604628, 1209256, 2418512, 4837024, 628661963, 1257323926, 2514647852, 5029295704, 10058591408, 20117182816]

約数ペア:

[(1, 20117182816), (2, 10058591408), (4, 5029295704), (8, 2514647852), (16, 1257323926), (32, 628661963), (4159, 4837024), (8318, 2418512), (16636, 1209256), (33272, 604628), (66544, 302314), (133088, 151157)]