20186484580

素因数分解:

$2^2\times 5^1\times {\mathrm{1009324229}}^1$

素因数の和:1009324238

約数の個数: 12

約数和(自身を含む): 42391617660

約数和(自身を除く): 22205133080

約数列:

[1, 2, 4, 5, 10, 20, 1009324229, 2018648458, 4037296916, 5046621145, 10093242290, 20186484580]

約数ペア:

[(1, 20186484580), (2, 10093242290), (4, 5046621145), (5, 4037296916), (10, 2018648458), (20, 1009324229)]