20512902310

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43644473}}^1$

素因数の和:43644527

約数の個数: 16

約数和(自身を含む): 37708825536

約数和(自身を除く): 17195923226

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43644473, 87288946, 218222365, 436444730, 2051290231, 4102580462, 10256451155, 20512902310]

約数ペア:

[(1, 20512902310), (2, 10256451155), (5, 4102580462), (10, 2051290231), (47, 436444730), (94, 218222365), (235, 87288946), (470, 43644473)]