20451158

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3096

約数の個数: 32

約数和(自身を含む): 38789184

約数和(自身を除く): 18338026

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3037, 3367, 6074, 6734, 21259, 39481, 42518, 78962, 112369, 224738, 276367, 552734, 786583, 1460797, 1573166, 2921594, 10225579, 20451158]

約数ペア:

[(1, 20451158), (2, 10225579), (7, 2921594), (13, 1573166), (14, 1460797), (26, 786583), (37, 552734), (74, 276367), (91, 224738), (182, 112369), (259, 78962), (481, 42518), (518, 39481), (962, 21259), (3037, 6734), (3367, 6074)]