20161386444

素因数分解:

$2^2\times 3^1\times {\mathrm{1680115537}}^1$

素因数の和:1680115544

約数の個数: 12

約数和(自身を含む): 47043235064

約数和(自身を除く): 26881848620

約数列:

[1, 2, 3, 4, 6, 12, 1680115537, 3360231074, 5040346611, 6720462148, 10080693222, 20161386444]

約数ペア:

[(1, 20161386444), (2, 10080693222), (3, 6720462148), (4, 5040346611), (6, 3360231074), (12, 1680115537)]