20923792

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{1423}}^1$

素因数の和:2350

約数の個数: 20

約数和(自身を含む): 40612480

約数和(自身を除く): 19688688

約数列:

[1, 2, 4, 8, 16, 919, 1423, 1838, 2846, 3676, 5692, 7352, 11384, 14704, 22768, 1307737, 2615474, 5230948, 10461896, 20923792]

約数ペア:

[(1, 20923792), (2, 10461896), (4, 5230948), (8, 2615474), (16, 1307737), (919, 22768), (1423, 14704), (1838, 11384), (2846, 7352), (3676, 5692)]