20262836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2011}}^1$

素因数の和:2255

約数の個数: 24

約数和(自身を含む): 38871840

約数和(自身を除く): 18609004

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2011, 2519, 4022, 5038, 8044, 10076, 22121, 44242, 88484, 460519, 921038, 1842076, 5065709, 10131418, 20262836]

約数ペア:

[(1, 20262836), (2, 10131418), (4, 5065709), (11, 1842076), (22, 921038), (44, 460519), (229, 88484), (458, 44242), (916, 22121), (2011, 10076), (2519, 8044), (4022, 5038)]