20803426204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{472805141}}^1$

素因数の和:472805156

約数の個数: 12

約数和(自身を含む): 39715631928

約数和(自身を除く): 18912205724

約数列:

[1, 2, 4, 11, 22, 44, 472805141, 945610282, 1891220564, 5200856551, 10401713102, 20803426204]

約数ペア:

[(1, 20803426204), (2, 10401713102), (4, 5200856551), (11, 1891220564), (22, 945610282), (44, 472805141)]