20833652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39161}}^1$

素因数の和:39191

約数の個数: 24

約数和(自身を含む): 43861440

約数和(自身を除く): 23027788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39161, 78322, 156644, 274127, 548254, 744059, 1096508, 1488118, 2976236, 5208413, 10416826, 20833652]

約数ペア:

[(1, 20833652), (2, 10416826), (4, 5208413), (7, 2976236), (14, 1488118), (19, 1096508), (28, 744059), (38, 548254), (76, 274127), (133, 156644), (266, 78322), (532, 39161)]