20565578907

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{839}}^1\times {\mathrm{37309}}^1$

素因数の和:38227

約数の個数: 24

約数和(自身を含む): 30149464800

約数和(自身を除く): 9583885893

約数列:

[1, 3, 9, 73, 219, 657, 839, 2517, 7551, 37309, 61247, 111927, 183741, 335781, 551223, 2723557, 8170671, 24512013, 31302251, 93906753, 281720259, 2285064323, 6855192969, 20565578907]

約数ペア:

[(1, 20565578907), (3, 6855192969), (9, 2285064323), (73, 281720259), (219, 93906753), (657, 31302251), (839, 24512013), (2517, 8170671), (7551, 2723557), (37309, 551223), (61247, 335781), (111927, 183741)]