20186572

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4423}}^1$

素因数の和:4597

約数の個数: 24

約数和(自身を含む): 40630016

約数和(自身を除く): 20443444

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4423, 4564, 8846, 17692, 30961, 61922, 123844, 720949, 1441898, 2883796, 5046643, 10093286, 20186572]

約数ペア:

[(1, 20186572), (2, 10093286), (4, 5046643), (7, 2883796), (14, 1441898), (28, 720949), (163, 123844), (326, 61922), (652, 30961), (1141, 17692), (2282, 8846), (4423, 4564)]