20224281

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3019}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 34790400

約数和(自身を除く): 14566119

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 3019, 6699, 9057, 21133, 33209, 63399, 87551, 99627, 232463, 262653, 612857, 697389, 963061, 1838571, 2889183, 6741427, 20224281]

約数ペア:

[(1, 20224281), (3, 6741427), (7, 2889183), (11, 1838571), (21, 963061), (29, 697389), (33, 612857), (77, 262653), (87, 232463), (203, 99627), (231, 87551), (319, 63399), (609, 33209), (957, 21133), (2233, 9057), (3019, 6699)]