20179954508

素因数分解:

$2^2\times 7^1\times {\mathrm{720712661}}^1$

素因数の和:720712672

約数の個数: 12

約数和(自身を含む): 40359909072

約数和(自身を除く): 20179954564

約数列:

[1, 2, 4, 7, 14, 28, 720712661, 1441425322, 2882850644, 5044988627, 10089977254, 20179954508]

約数ペア:

[(1, 20179954508), (2, 10089977254), (4, 5044988627), (7, 2882850644), (14, 1441425322), (28, 720712661)]