20777020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94441}}^1$

素因数の和:94461

約数の個数: 24

約数和(自身を含む): 47598768

約数和(自身を除く): 26821748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94441, 188882, 377764, 472205, 944410, 1038851, 1888820, 2077702, 4155404, 5194255, 10388510, 20777020]

約数ペア:

[(1, 20777020), (2, 10388510), (4, 5194255), (5, 4155404), (10, 2077702), (11, 1888820), (20, 1038851), (22, 944410), (44, 472205), (55, 377764), (110, 188882), (220, 94441)]