20009456885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2017}}^1\times {\mathrm{180371}}^1$

素因数の和:182404

約数の個数: 16

約数和(自身を含む): 26207330112

約数和(自身を除く): 6197873227

約数列:

[1, 5, 11, 55, 2017, 10085, 22187, 110935, 180371, 901855, 1984081, 9920405, 363808307, 1819041535, 4001891377, 20009456885]

約数ペア:

[(1, 20009456885), (5, 4001891377), (11, 1819041535), (55, 363808307), (2017, 9920405), (10085, 1984081), (22187, 901855), (110935, 180371)]