20091445

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{3019}}^1$

素因数の和:3057

約数の個数: 16

約数和(自身を含む): 26527680

約数和(自身を除く): 6436235

約数列:

[1, 5, 11, 55, 121, 605, 1331, 3019, 6655, 15095, 33209, 166045, 365299, 1826495, 4018289, 20091445]

約数ペア:

[(1, 20091445), (5, 4018289), (11, 1826495), (55, 365299), (121, 166045), (605, 33209), (1331, 15095), (3019, 6655)]