20161177956

素因数分解:

$2^2\times 3^2\times {\mathrm{560032721}}^1$

素因数の和:560032731

約数の個数: 18

約数和(自身を含む): 50962977702

約数和(自身を除く): 30801799746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560032721, 1120065442, 1680098163, 2240130884, 3360196326, 5040294489, 6720392652, 10080588978, 20161177956]

約数ペア:

[(1, 20161177956), (2, 10080588978), (3, 6720392652), (4, 5040294489), (6, 3360196326), (9, 2240130884), (12, 1680098163), (18, 1120065442), (36, 560032721)]