20186898

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20641}}^1$

素因数の和:20809

約数の個数: 16

約数和(自身を含む): 40623456

約数和(自身を除く): 20436558

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20641, 41282, 61923, 123846, 3364483, 6728966, 10093449, 20186898]

約数ペア:

[(1, 20186898), (2, 10093449), (3, 6728966), (6, 3364483), (163, 123846), (326, 61923), (489, 41282), (978, 20641)]