19802662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{900121}}^1$

素因数の和:900134

約数の個数: 8

約数和(自身を含む): 32404392

約数和(自身を除く): 12601730

約数列:

[1, 2, 11, 22, 900121, 1800242, 9901331, 19802662]

約数ペア:

[(1, 19802662), (2, 9901331), (11, 1800242), (22, 900121)]