20161176476

素因数分解:

$2^2\times 7^1\times {\mathrm{720042017}}^1$

素因数の和:720042028

約数の個数: 12

約数和(自身を含む): 40322353008

約数和(自身を除く): 20161176532

約数列:

[1, 2, 4, 7, 14, 28, 720042017, 1440084034, 2880168068, 5040294119, 10080588238, 20161176476]

約数ペア:

[(1, 20161176476), (2, 10080588238), (4, 5040294119), (7, 2880168068), (14, 1440084034), (28, 720042017)]