20419555581

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1471}}^1\times {\mathrm{37619}}^1$

素因数の和:39137

約数の個数: 24

約数和(自身を含む): 30235645440

約数和(自身を除く): 9816089859

約数列:

[1, 3, 9, 41, 123, 369, 1471, 4413, 13239, 37619, 60311, 112857, 180933, 338571, 542799, 1542379, 4627137, 13881411, 55337549, 166012647, 498037941, 2268839509, 6806518527, 20419555581]

約数ペア:

[(1, 20419555581), (3, 6806518527), (9, 2268839509), (41, 498037941), (123, 166012647), (369, 55337549), (1471, 13881411), (4413, 4627137), (13239, 1542379), (37619, 542799), (60311, 338571), (112857, 180933)]