20149403

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 23042880

約数和(自身を除く): 2893477

約数列:

[1, 17, 23, 29, 391, 493, 667, 1777, 11339, 30209, 40871, 51533, 694807, 876061, 1185259, 20149403]

約数ペア:

[(1, 20149403), (17, 1185259), (23, 876061), (29, 694807), (391, 51533), (493, 40871), (667, 30209), (1777, 11339)]