20816444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{473101}}^1$

素因数の和:473116

約数の個数: 12

約数和(自身を含む): 39740568

約数和(自身を除く): 18924124

約数列:

[1, 2, 4, 11, 22, 44, 473101, 946202, 1892404, 5204111, 10408222, 20816444]

約数ペア:

[(1, 20816444), (2, 10408222), (4, 5204111), (11, 1892404), (22, 946202), (44, 473101)]