2020137847

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{102301}}^1$

素因数の和:102359

約数の個数: 24

約数和(自身を含む): 2612383872

約数和(自身を除く): 592246025

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 19747, 102301, 716107, 1329913, 3171331, 5012749, 9309391, 22199317, 41227303, 65165737, 155395219, 288591121, 2020137847]

約数ペア:

[(1, 2020137847), (7, 288591121), (13, 155395219), (31, 65165737), (49, 41227303), (91, 22199317), (217, 9309391), (403, 5012749), (637, 3171331), (1519, 1329913), (2821, 716107), (19747, 102301)]