20486631

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{56437}}^1$

素因数の和:56462

約数の個数: 12

約数和(自身を含む): 30025016

約数和(自身を除く): 9538385

約数列:

[1, 3, 11, 33, 121, 363, 56437, 169311, 620807, 1862421, 6828877, 20486631]

約数ペア:

[(1, 20486631), (3, 6828877), (11, 1862421), (33, 620807), (121, 169311), (363, 56437)]