20115547

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22302720

約数和(自身を除く): 2187173

約数列:

[1, 19, 23, 191, 241, 437, 3629, 4393, 4579, 5543, 46031, 83467, 105317, 874589, 1058713, 20115547]

約数ペア:

[(1, 20115547), (19, 1058713), (23, 874589), (191, 105317), (241, 83467), (437, 46031), (3629, 5543), (4393, 4579)]