20285654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1487}}^1$

素因数の和:1867

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 11855146

約数列:

[1, 2, 19, 38, 359, 718, 1487, 2974, 6821, 13642, 28253, 56506, 533833, 1067666, 10142827, 20285654]

約数ペア:

[(1, 20285654), (2, 10142827), (19, 1067666), (38, 533833), (359, 56506), (718, 28253), (1487, 13642), (2974, 6821)]