20547527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1579}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 27757440

約数和(自身を除く): 7209913

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1579, 1859, 11053, 13013, 17369, 20527, 121583, 143689, 225797, 266851, 1580579, 1867957, 2935361, 20547527]

約数ペア:

[(1, 20547527), (7, 2935361), (11, 1867957), (13, 1580579), (77, 266851), (91, 225797), (143, 143689), (169, 121583), (1001, 20527), (1183, 17369), (1579, 13013), (1859, 11053)]