20176564904

素因数分解:

$2^3\times {\mathrm{22291}}^1\times {\mathrm{113143}}^1$

素因数の和:135440

約数の個数: 16

約数和(自身を含む): 37833090720

約数和(自身を除く): 17656525816

約数列:

[1, 2, 4, 8, 22291, 44582, 89164, 113143, 178328, 226286, 452572, 905144, 2522070613, 5044141226, 10088282452, 20176564904]

約数ペア:

[(1, 20176564904), (2, 10088282452), (4, 5044141226), (8, 2522070613), (22291, 905144), (44582, 452572), (89164, 226286), (113143, 178328)]