20740804513

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{40639}}^1$

素因数の和:40789

約数の個数: 32

約数和(自身を含む): 25234513920

約数和(自身を除く): 4493709407

約数列:

[1, 11, 13, 43, 83, 143, 473, 559, 913, 1079, 3569, 6149, 11869, 39259, 40639, 46397, 447029, 510367, 528307, 1747477, 3373037, 5811377, 19222247, 22717201, 37103407, 43849481, 145040591, 249889211, 482344291, 1595446501, 1885527683, 20740804513]

約数ペア:

[(1, 20740804513), (11, 1885527683), (13, 1595446501), (43, 482344291), (83, 249889211), (143, 145040591), (473, 43849481), (559, 37103407), (913, 22717201), (1079, 19222247), (3569, 5811377), (6149, 3373037), (11869, 1747477), (39259, 528307), (40639, 510367), (46397, 447029)]