20318936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10039}}^1$

素因数の和:10079

約数の個数: 32

約数和(自身を含む): 43372800

約数和(自身を除く): 23053864

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10039, 20078, 40156, 80312, 110429, 220858, 230897, 441716, 461794, 883432, 923588, 1847176, 2539867, 5079734, 10159468, 20318936]

約数ペア:

[(1, 20318936), (2, 10159468), (4, 5079734), (8, 2539867), (11, 1847176), (22, 923588), (23, 883432), (44, 461794), (46, 441716), (88, 230897), (92, 220858), (184, 110429), (253, 80312), (506, 40156), (1012, 20078), (2024, 10039)]