20161367852

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63801797}}^1$

素因数の和:63801880

約数の個数: 12

約数和(自身を含む): 35729006880

約数和(自身を除く): 15567639028

約数列:

[1, 2, 4, 79, 158, 316, 63801797, 127603594, 255207188, 5040341963, 10080683926, 20161367852]

約数ペア:

[(1, 20161367852), (2, 10080683926), (4, 5040341963), (79, 255207188), (158, 127603594), (316, 63801797)]