20775821

素因数分解:

${\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1792

約数の個数: 12

約数和(自身を含む): 23071776

約数和(自身を除く): 2295955

約数列:

[1, 11, 103, 121, 1133, 1667, 12463, 18337, 171701, 201707, 1888711, 20775821]

約数ペア:

[(1, 20775821), (11, 1888711), (103, 201707), (121, 171701), (1133, 18337), (1667, 12463)]