20206660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8941}}^1$

素因数の和:9063

約数の個数: 24

約数和(自身を含む): 42814296

約数和(自身を除く): 22607636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8941, 17882, 35764, 44705, 89410, 178820, 1010333, 2020666, 4041332, 5051665, 10103330, 20206660]

約数ペア:

[(1, 20206660), (2, 10103330), (4, 5051665), (5, 4041332), (10, 2020666), (20, 1010333), (113, 178820), (226, 89410), (452, 44705), (565, 35764), (1130, 17882), (2260, 8941)]