20786084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{472411}}^1$

素因数の和:472426

約数の個数: 12

約数和(自身を含む): 39682608

約数和(自身を除く): 18896524

約数列:

[1, 2, 4, 11, 22, 44, 472411, 944822, 1889644, 5196521, 10393042, 20786084]

約数ペア:

[(1, 20786084), (2, 10393042), (4, 5196521), (11, 1889644), (22, 944822), (44, 472411)]