20210872755

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11117}}^1\times {\mathrm{6379}}^1$

素因数の和:17523

約数の個数: 32

約数和(自身を含む): 34047763200

約数和(自身を除く): 13836890445

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 6379, 11117, 19137, 31895, 33351, 55585, 95685, 121201, 166755, 211223, 363603, 606005, 633669, 1056115, 1818015, 3168345, 70915343, 212746029, 354576715, 1063730145, 1347391517, 4042174551, 6736957585, 20210872755]

約数ペア:

[(1, 20210872755), (3, 6736957585), (5, 4042174551), (15, 1347391517), (19, 1063730145), (57, 354576715), (95, 212746029), (285, 70915343), (6379, 3168345), (11117, 1818015), (19137, 1056115), (31895, 633669), (33351, 606005), (55585, 363603), (95685, 211223), (121201, 166755)]