20717491386

素因数分解:

$2^1\times 3^1\times {\mathrm{4111}}^1\times {\mathrm{839921}}^1$

素因数の和:844037

約数の個数: 16

約数和(自身を含む): 41445111168

約数和(自身を除く): 20727619782

約数列:

[1, 2, 3, 6, 4111, 8222, 12333, 24666, 839921, 1679842, 2519763, 5039526, 3452915231, 6905830462, 10358745693, 20717491386]

約数ペア:

[(1, 20717491386), (2, 10358745693), (3, 6905830462), (6, 3452915231), (4111, 5039526), (8222, 2519763), (12333, 1679842), (24666, 839921)]