20067678

素因数分解:

$2^1\times 3^2\times {\mathrm{853}}^1\times {\mathrm{1307}}^1$

素因数の和:2168

約数の個数: 24

約数和(自身を含む): 43564248

約数和(自身を除く): 23496570

約数列:

[1, 2, 3, 6, 9, 18, 853, 1307, 1706, 2559, 2614, 3921, 5118, 7677, 7842, 11763, 15354, 23526, 1114871, 2229742, 3344613, 6689226, 10033839, 20067678]

約数ペア:

[(1, 20067678), (2, 10033839), (3, 6689226), (6, 3344613), (9, 2229742), (18, 1114871), (853, 23526), (1307, 15354), (1706, 11763), (2559, 7842), (2614, 7677), (3921, 5118)]