20195521064

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{3282757}}^1$

素因数の和:3283532

約数の個数: 16

約数和(自身を含む): 37915854900

約数和(自身を除く): 17720333836

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 6152, 3282757, 6565514, 13131028, 26262056, 2524440133, 5048880266, 10097760532, 20195521064]

約数ペア:

[(1, 20195521064), (2, 10097760532), (4, 5048880266), (8, 2524440133), (769, 26262056), (1538, 13131028), (3076, 6565514), (6152, 3282757)]