20045644

素因数分解:

$2^2\times {\mathrm{911}}^1\times {\mathrm{5501}}^1$

素因数の和:6416

約数の個数: 12

約数和(自身を含む): 35124768

約数和(自身を除く): 15079124

約数列:

[1, 2, 4, 911, 1822, 3644, 5501, 11002, 22004, 5011411, 10022822, 20045644]

約数ペア:

[(1, 20045644), (2, 10022822), (4, 5011411), (911, 22004), (1822, 11002), (3644, 5501)]