20177884484

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{149861}}^1$

素因数の和:150727

約数の個数: 24

約数和(自身を含む): 36216849816

約数和(自身を除く): 16038965332

約数列:

[1, 2, 4, 41, 82, 164, 821, 1642, 3284, 33661, 67322, 134644, 149861, 299722, 599444, 6144301, 12288602, 24577204, 123035881, 246071762, 492143524, 5044471121, 10088942242, 20177884484]

約数ペア:

[(1, 20177884484), (2, 10088942242), (4, 5044471121), (41, 492143524), (82, 246071762), (164, 123035881), (821, 24577204), (1642, 12288602), (3284, 6144301), (33661, 599444), (67322, 299722), (134644, 149861)]