20167581028

素因数分解:

$2^2\times 7^1\times {\mathrm{720270751}}^1$

素因数の和:720270762

約数の個数: 12

約数和(自身を含む): 40335162112

約数和(自身を除く): 20167581084

約数列:

[1, 2, 4, 7, 14, 28, 720270751, 1440541502, 2881083004, 5041895257, 10083790514, 20167581028]

約数ペア:

[(1, 20167581028), (2, 10083790514), (4, 5041895257), (7, 2881083004), (14, 1440541502), (28, 720270751)]