20922484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{475511}}^1$

素因数の和:475526

約数の個数: 12

約数和(自身を含む): 39943008

約数和(自身を除く): 19020524

約数列:

[1, 2, 4, 11, 22, 44, 475511, 951022, 1902044, 5230621, 10461242, 20922484]

約数ペア:

[(1, 20922484), (2, 10461242), (4, 5230621), (11, 1902044), (22, 951022), (44, 475511)]