20056631

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{7723}}^1$

素因数の和:7790

約数の個数: 12

約数和(自身を含む): 23774472

約数和(自身を除く): 3717841

約数列:

[1, 7, 49, 53, 371, 2597, 7723, 54061, 378427, 409319, 2865233, 20056631]

約数ペア:

[(1, 20056631), (7, 2865233), (49, 409319), (53, 378427), (371, 54061), (2597, 7723)]