20001163

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 26544672

約数和(自身を除く): 6543509

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 1847, 10829, 12929, 24011, 31399, 90503, 168077, 219793, 408187, 1176539, 1538551, 2857309, 20001163]

約数ペア:

[(1, 20001163), (7, 2857309), (13, 1538551), (17, 1176539), (49, 408187), (91, 219793), (119, 168077), (221, 90503), (637, 31399), (833, 24011), (1547, 12929), (1847, 10829)]