21000388706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{954563123}}^1$

素因数の和:954563136

約数の個数: 8

約数和(自身を含む): 34364272464

約数和(自身を除く): 13363883758

約数列:

[1, 2, 11, 22, 954563123, 1909126246, 10500194353, 21000388706]

約数ペア:

[(1, 21000388706), (2, 10500194353), (11, 1909126246), (22, 954563123)]