20571176

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 40219200

約数和(自身を除く): 19648024

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 1063, 2126, 2419, 4252, 4838, 8504, 9676, 19352, 43583, 62717, 87166, 125434, 174332, 250868, 348664, 501736, 2571397, 5142794, 10285588, 20571176]

約数ペア:

[(1, 20571176), (2, 10285588), (4, 5142794), (8, 2571397), (41, 501736), (59, 348664), (82, 250868), (118, 174332), (164, 125434), (236, 87166), (328, 62717), (472, 43583), (1063, 19352), (2126, 9676), (2419, 8504), (4252, 4838)]