20239893583

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{377617}}^1$

素因数の和:377687

約数の個数: 32

約数和(自身を含む): 27067658240

約数和(自身を除く): 6827764657

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1729, 2821, 4123, 7657, 53599, 377617, 2643319, 4909021, 7174723, 11706127, 34363147, 50223061, 81942889, 93271399, 152179651, 222416413, 652899793, 1065257557, 1556914891, 2891413369, 20239893583]

約数ペア:

[(1, 20239893583), (7, 2891413369), (13, 1556914891), (19, 1065257557), (31, 652899793), (91, 222416413), (133, 152179651), (217, 93271399), (247, 81942889), (403, 50223061), (589, 34363147), (1729, 11706127), (2821, 7174723), (4123, 4909021), (7657, 2643319), (53599, 377617)]