20069084

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1663}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 40255488

約数和(自身を除く): 20186404

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1663, 1724, 3017, 3326, 6034, 6652, 11641, 12068, 23282, 46564, 716753, 1433506, 2867012, 5017271, 10034542, 20069084]

約数ペア:

[(1, 20069084), (2, 10034542), (4, 5017271), (7, 2867012), (14, 1433506), (28, 716753), (431, 46564), (862, 23282), (1663, 12068), (1724, 11641), (3017, 6652), (3326, 6034)]