20065434488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{688871}}^1$

素因数の和:689219

約数の個数: 32

約数和(自身を含む): 41166990720

約数和(自身を除く): 21101556232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 1324, 2648, 3641, 7282, 14564, 29128, 688871, 1377742, 2755484, 5510968, 7577581, 15155162, 30310324, 60620648, 228016301, 456032602, 912065204, 1824130408, 2508179311, 5016358622, 10032717244, 20065434488]

約数ペア:

[(1, 20065434488), (2, 10032717244), (4, 5016358622), (8, 2508179311), (11, 1824130408), (22, 912065204), (44, 456032602), (88, 228016301), (331, 60620648), (662, 30310324), (1324, 15155162), (2648, 7577581), (3641, 5510968), (7282, 2755484), (14564, 1377742), (29128, 688871)]