20007172801

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1197389}}^1$

素因数の和:1197445

約数の個数: 24

約数和(自身を含む): 26208472320

約数和(自身を除く): 6201299519

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 16709, 1197389, 8381723, 13171279, 37119059, 58672061, 92198953, 259833413, 408309649, 645392671, 1818833891, 2858167543, 20007172801]

約数ペア:

[(1, 20007172801), (7, 2858167543), (11, 1818833891), (31, 645392671), (49, 408309649), (77, 259833413), (217, 92198953), (341, 58672061), (539, 37119059), (1519, 13171279), (2387, 8381723), (16709, 1197389)]