20084620

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{8887}}^1$

素因数の和:9009

約数の個数: 24

約数和(自身を含む): 42555744

約数和(自身を除く): 22471124

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 8887, 17774, 35548, 44435, 88870, 177740, 1004231, 2008462, 4016924, 5021155, 10042310, 20084620]

約数ペア:

[(1, 20084620), (2, 10042310), (4, 5021155), (5, 4016924), (10, 2008462), (20, 1004231), (113, 177740), (226, 88870), (452, 44435), (565, 35548), (1130, 17774), (2260, 8887)]