20777581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2446739

約数列:

[1, 11, 107, 127, 139, 1177, 1397, 1529, 13589, 14873, 17653, 149479, 163603, 194183, 1888871, 20777581]

約数ペア:

[(1, 20777581), (11, 1888871), (107, 194183), (127, 163603), (139, 149479), (1177, 17653), (1397, 14873), (1529, 13589)]