20528068506

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7233287}}^1$

素因数の和:7233346

約数の個数: 32

約数和(自身を含む): 45830112768

約数和(自身を除く): 25302044262

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7233287, 14466574, 21699861, 43399722, 79566157, 159132314, 238698471, 311031341, 477396942, 622062682, 933094023, 1866188046, 3421344751, 6842689502, 10264034253, 20528068506]

約数ペア:

[(1, 20528068506), (2, 10264034253), (3, 6842689502), (6, 3421344751), (11, 1866188046), (22, 933094023), (33, 622062682), (43, 477396942), (66, 311031341), (86, 238698471), (129, 159132314), (258, 79566157), (473, 43399722), (946, 21699861), (1419, 14466574), (2838, 7233287)]