20489260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93133}}^1$

素因数の和:93153

約数の個数: 24

約数和(自身を含む): 46939536

約数和(自身を除く): 26450276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 93133, 186266, 372532, 465665, 931330, 1024463, 1862660, 2048926, 4097852, 5122315, 10244630, 20489260]

約数ペア:

[(1, 20489260), (2, 10244630), (4, 5122315), (5, 4097852), (10, 2048926), (11, 1862660), (20, 1024463), (22, 931330), (44, 465665), (55, 372532), (110, 186266), (220, 93133)]