20931372011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{1181}}^1\times {\mathrm{1867}}^1$

素因数の和:3922

約数の個数: 16

約数和(自身を含む): 22892295168

約数和(自身を除く): 1960923157

約数列:

[1, 11, 863, 1181, 1867, 9493, 12991, 20537, 1019203, 1611221, 2204927, 11211233, 17723431, 24254197, 1902852001, 20931372011]

約数ペア:

[(1, 20931372011), (11, 1902852001), (863, 24254197), (1181, 17723431), (1867, 11211233), (9493, 2204927), (12991, 1611221), (20537, 1019203)]