20077222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31469}}^1$

素因数の和:31511

約数の個数: 16

約数和(自身を含む): 33987600

約数和(自身を除く): 13910378

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 31469, 62938, 346159, 692318, 912601, 1825202, 10038611, 20077222]

約数ペア:

[(1, 20077222), (2, 10038611), (11, 1825202), (22, 912601), (29, 692318), (58, 346159), (319, 62938), (638, 31469)]