20432858870

素因数分解:

$2^1\times 5^1\times {\mathrm{8609}}^1\times {\mathrm{237343}}^1$

素因数の和:245959

約数の個数: 16

約数和(自身を含む): 36783573120

約数和(自身を除く): 16350714250

約数列:

[1, 2, 5, 10, 8609, 17218, 43045, 86090, 237343, 474686, 1186715, 2373430, 2043285887, 4086571774, 10216429435, 20432858870]

約数ペア:

[(1, 20432858870), (2, 10216429435), (5, 4086571774), (10, 2043285887), (8609, 2373430), (17218, 1186715), (43045, 474686), (86090, 237343)]