20599579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1583}}^1$

素因数の和:1627

約数の個数: 24

約数和(自身を含む): 27827712

約数和(自身を除く): 7228133

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1583, 1859, 11081, 13013, 17413, 20579, 121891, 144053, 226369, 267527, 1584583, 1872689, 2942797, 20599579]

約数ペア:

[(1, 20599579), (7, 2942797), (11, 1872689), (13, 1584583), (77, 267527), (91, 226369), (143, 144053), (169, 121891), (1001, 20579), (1183, 17413), (1583, 13013), (1859, 11081)]