20196177777

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1747}}^1\times {\mathrm{9241}}^1$

素因数の和:11133

約数の個数: 24

約数和(自身を含む): 29402129120

約数和(自身を除く): 9205951343

約数列:

[1, 3, 9, 139, 417, 1251, 1747, 5241, 9241, 15723, 27723, 83169, 242833, 728499, 1284499, 2185497, 3853497, 11560491, 16144027, 48432081, 145296243, 2244019753, 6732059259, 20196177777]

約数ペア:

[(1, 20196177777), (3, 6732059259), (9, 2244019753), (139, 145296243), (417, 48432081), (1251, 16144027), (1747, 11560491), (5241, 3853497), (9241, 2185497), (15723, 1284499), (27723, 728499), (83169, 242833)]