20187059181

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12212377}}^1$

素因数の和:12212428

約数の個数: 16

約数和(自身を含む): 29309707200

約数和(自身を除く): 9122648019

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12212377, 36637131, 232035163, 354158933, 696105489, 1062476799, 6729019727, 20187059181]

約数ペア:

[(1, 20187059181), (3, 6729019727), (19, 1062476799), (29, 696105489), (57, 354158933), (87, 232035163), (551, 36637131), (1653, 12212377)]