20176901988

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{13239437}}^1$

素因数の和:13239571

約数の個数: 24

約数和(自身を含む): 47450145792

約数和(自身を除く): 27273243804

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 13239437, 26478874, 39718311, 52957748, 79436622, 158873244, 1681408499, 3362816998, 5044225497, 6725633996, 10088450994, 20176901988]

約数ペア:

[(1, 20176901988), (2, 10088450994), (3, 6725633996), (4, 5044225497), (6, 3362816998), (12, 1681408499), (127, 158873244), (254, 79436622), (381, 52957748), (508, 39718311), (762, 26478874), (1524, 13239437)]