20235041770

素因数分解:

$2^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{944239}}^1$

素因数の和:946389

約数の個数: 16

約数和(自身を含む): 36440110080

約数和(自身を除く): 16205068310

約数列:

[1, 2, 5, 10, 2143, 4286, 10715, 21430, 944239, 1888478, 4721195, 9442390, 2023504177, 4047008354, 10117520885, 20235041770]

約数ペア:

[(1, 20235041770), (2, 10117520885), (5, 4047008354), (10, 2023504177), (2143, 9442390), (4286, 4721195), (10715, 1888478), (21430, 944239)]