20171947004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458453341}}^1$

素因数の和:458453356

約数の個数: 12

約数和(自身を含む): 38510080728

約数和(自身を除く): 18338133724

約数列:

[1, 2, 4, 11, 22, 44, 458453341, 916906682, 1833813364, 5042986751, 10085973502, 20171947004]

約数ペア:

[(1, 20171947004), (2, 10085973502), (4, 5042986751), (11, 1833813364), (22, 916906682), (44, 458453341)]