20941016

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90263}}^1$

素因数の和:90298

約数の個数: 16

約数和(自身を含む): 40618800

約数和(自身を除く): 19677784

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90263, 180526, 361052, 722104, 2617627, 5235254, 10470508, 20941016]

約数ペア:

[(1, 20941016), (2, 10470508), (4, 5235254), (8, 2617627), (29, 722104), (58, 361052), (116, 180526), (232, 90263)]