20161824508

素因数分解:

$2^2\times 7^1\times {\mathrm{720065161}}^1$

素因数の和:720065172

約数の個数: 12

約数和(自身を含む): 40323649072

約数和(自身を除く): 20161824564

約数列:

[1, 2, 4, 7, 14, 28, 720065161, 1440130322, 2880260644, 5040456127, 10080912254, 20161824508]

約数ペア:

[(1, 20161824508), (2, 10080912254), (4, 5040456127), (7, 2880260644), (14, 1440130322), (28, 720065161)]