20281822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{921901}}^1$

素因数の和:921914

約数の個数: 8

約数和(自身を含む): 33188472

約数和(自身を除く): 12906650

約数列:

[1, 2, 11, 22, 921901, 1843802, 10140911, 20281822]

約数ペア:

[(1, 20281822), (2, 10140911), (11, 1843802), (22, 921901)]