20173586095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{424573}}^1$

素因数の和:424651

約数の個数: 32

約数和(自身を含む): 28246059072

約数和(自身を除く): 8072472977

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 2795, 3655, 9503, 47515, 424573, 2122865, 5519449, 7217741, 18256639, 27597245, 36088705, 91283195, 93830633, 237336307, 310362863, 469153165, 1186681535, 1551814315, 4034717219, 20173586095]

約数ペア:

[(1, 20173586095), (5, 4034717219), (13, 1551814315), (17, 1186681535), (43, 469153165), (65, 310362863), (85, 237336307), (215, 93830633), (221, 91283195), (559, 36088705), (731, 27597245), (1105, 18256639), (2795, 7217741), (3655, 5519449), (9503, 2122865), (47515, 424573)]