20633041

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 18

約数和(自身を含む): 24582390

約数和(自身を除く): 3949349

約数列:

[1, 11, 13, 121, 143, 169, 1009, 1573, 1859, 11099, 13117, 20449, 122089, 144287, 170521, 1587157, 1875731, 20633041]

約数ペア:

[(1, 20633041), (11, 1875731), (13, 1587157), (121, 170521), (143, 144287), (169, 122089), (1009, 20449), (1573, 13117), (1859, 11099)]