20435288

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{23873}}^1$

素因数の和:23986

約数の個数: 16

約数和(自身を含む): 38675880

約数和(自身を除く): 18240592

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 23873, 47746, 95492, 190984, 2554411, 5108822, 10217644, 20435288]

約数ペア:

[(1, 20435288), (2, 10217644), (4, 5108822), (8, 2554411), (107, 190984), (214, 95492), (428, 47746), (856, 23873)]