20090884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{456611}}^1$

素因数の和:456626

約数の個数: 12

約数和(自身を含む): 38355408

約数和(自身を除く): 18264524

約数列:

[1, 2, 4, 11, 22, 44, 456611, 913222, 1826444, 5022721, 10045442, 20090884]

約数ペア:

[(1, 20090884), (2, 10045442), (4, 5022721), (11, 1826444), (22, 913222), (44, 456611)]