20886052

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3923}}^1$

素因数の和:3960

約数の個数: 24

約数和(自身を含む): 40213152

約数和(自身を除く): 19327100

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3923, 5324, 7846, 15692, 43153, 86306, 172612, 474683, 949366, 1898732, 5221513, 10443026, 20886052]

約数ペア:

[(1, 20886052), (2, 10443026), (4, 5221513), (11, 1898732), (22, 949366), (44, 474683), (121, 172612), (242, 86306), (484, 43153), (1331, 15692), (2662, 7846), (3923, 5324)]