20081052

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{4013}}^1$

素因数の和:4162

約数の個数: 36

約数和(自身を含む): 51138360

約数和(自身を除く): 31057308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 4013, 5004, 8026, 12039, 16052, 24078, 36117, 48156, 72234, 144468, 557807, 1115614, 1673421, 2231228, 3346842, 5020263, 6693684, 10040526, 20081052]

約数ペア:

[(1, 20081052), (2, 10040526), (3, 6693684), (4, 5020263), (6, 3346842), (9, 2231228), (12, 1673421), (18, 1115614), (36, 557807), (139, 144468), (278, 72234), (417, 48156), (556, 36117), (834, 24078), (1251, 16052), (1668, 12039), (2502, 8026), (4013, 5004)]