21260822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{966401}}^1$

素因数の和:966414

約数の個数: 8

約数和(自身を含む): 34790472

約数和(自身を除く): 13529650

約数列:

[1, 2, 11, 22, 966401, 1932802, 10630411, 21260822]

約数ペア:

[(1, 21260822), (2, 10630411), (11, 1932802), (22, 966401)]