20530884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{155537}}^1$

素因数の和:155555

約数の個数: 24

約数和(自身を含む): 52260768

約数和(自身を除く): 31729884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 155537, 311074, 466611, 622148, 933222, 1710907, 1866444, 3421814, 5132721, 6843628, 10265442, 20530884]

約数ペア:

[(1, 20530884), (2, 10265442), (3, 6843628), (4, 5132721), (6, 3421814), (11, 1866444), (12, 1710907), (22, 933222), (33, 622148), (44, 466611), (66, 311074), (132, 155537)]