20161621236

素因数分解:

$2^2\times 3^1\times {\mathrm{1680135103}}^1$

素因数の和:1680135110

約数の個数: 12

約数和(自身を含む): 47043782912

約数和(自身を除く): 26882161676

約数列:

[1, 2, 3, 4, 6, 12, 1680135103, 3360270206, 5040405309, 6720540412, 10080810618, 20161621236]

約数ペア:

[(1, 20161621236), (2, 10080810618), (3, 6720540412), (4, 5040405309), (6, 3360270206), (12, 1680135103)]