20337317

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 27527808

約数和(自身を除く): 7190491

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 1847, 11011, 12929, 20317, 24011, 142219, 168077, 223487, 264121, 1564409, 1848847, 2905331, 20337317]

約数ペア:

[(1, 20337317), (7, 2905331), (11, 1848847), (13, 1564409), (77, 264121), (91, 223487), (121, 168077), (143, 142219), (847, 24011), (1001, 20317), (1573, 12929), (1847, 11011)]