20345039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8369}}^1$

素因数の和:8410

約数の個数: 16

約数和(自身を含む): 25310880

約数和(自身を除く): 4965841

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 8369, 92059, 108797, 142273, 1196767, 1565003, 1849549, 20345039]

約数ペア:

[(1, 20345039), (11, 1849549), (13, 1565003), (17, 1196767), (143, 142273), (187, 108797), (221, 92059), (2431, 8369)]