20771803

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 22952160

約数和(自身を除く): 2180357

約数列:

[1, 13, 107, 109, 137, 1391, 1417, 1781, 11663, 14659, 14933, 151619, 190567, 194129, 1597831, 20771803]

約数ペア:

[(1, 20771803), (13, 1597831), (107, 194129), (109, 190567), (137, 151619), (1391, 14933), (1417, 14659), (1781, 11663)]