20008910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17707}}^1$

素因数の和:17827

約数の個数: 16

約数和(自身を含む): 36336816

約数和(自身を除く): 16327906

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17707, 35414, 88535, 177070, 2000891, 4001782, 10004455, 20008910]

約数ペア:

[(1, 20008910), (2, 10004455), (5, 4001782), (10, 2000891), (113, 177070), (226, 88535), (565, 35414), (1130, 17707)]