20210933660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8942891}}^1$

素因数の和:8943013

約数の個数: 24

約数和(自身を含む): 42818566896

約数和(自身を除く): 22607633236

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8942891, 17885782, 35771564, 44714455, 89428910, 178857820, 1010546683, 2021093366, 4042186732, 5052733415, 10105466830, 20210933660]

約数ペア:

[(1, 20210933660), (2, 10105466830), (4, 5052733415), (5, 4042186732), (10, 2021093366), (20, 1010546683), (113, 178857820), (226, 89428910), (452, 44714455), (565, 35771564), (1130, 17885782), (2260, 8942891)]