20175343376

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{437681}}^1$

素因数の和:437799

約数の個数: 40

約数和(自身を含む): 40595880864

約数和(自身を除く): 20420537488

約数列:

[1, 2, 4, 8, 16, 43, 67, 86, 134, 172, 268, 344, 536, 688, 1072, 2881, 5762, 11524, 23048, 46096, 437681, 875362, 1750724, 3501448, 7002896, 18820283, 29324627, 37640566, 58649254, 75281132, 117298508, 150562264, 234597016, 301124528, 469194032, 1260958961, 2521917922, 5043835844, 10087671688, 20175343376]

約数ペア:

[(1, 20175343376), (2, 10087671688), (4, 5043835844), (8, 2521917922), (16, 1260958961), (43, 469194032), (67, 301124528), (86, 234597016), (134, 150562264), (172, 117298508), (268, 75281132), (344, 58649254), (536, 37640566), (688, 29324627), (1072, 18820283), (2881, 7002896), (5762, 3501448), (11524, 1750724), (23048, 875362), (46096, 437681)]