20074955260

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{464483}}^1$

素因数の和:466653

約数の個数: 24

約数和(自身を含む): 42177005136

約数和(自身を除く): 22102049876

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 8644, 10805, 21610, 43220, 464483, 928966, 1857932, 2322415, 4644830, 9289660, 1003747763, 2007495526, 4014991052, 5018738815, 10037477630, 20074955260]

約数ペア:

[(1, 20074955260), (2, 10037477630), (4, 5018738815), (5, 4014991052), (10, 2007495526), (20, 1003747763), (2161, 9289660), (4322, 4644830), (8644, 2322415), (10805, 1857932), (21610, 928966), (43220, 464483)]