20868727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 23332608

約数和(自身を除く): 2463881

約数列:

[1, 11, 103, 113, 163, 1133, 1243, 1793, 11639, 16789, 18419, 128029, 184679, 202609, 1897157, 20868727]

約数ペア:

[(1, 20868727), (11, 1897157), (103, 202609), (113, 184679), (163, 128029), (1133, 18419), (1243, 16789), (1793, 11639)]