20191556874

素因数分解:

$2^1\times 3^1\times {\mathrm{4139}}^1\times {\mathrm{813061}}^1$

素因数の和:817205

約数の個数: 16

約数和(自身を含む): 40392920160

約数和(自身を除く): 20201363286

約数列:

[1, 2, 3, 6, 4139, 8278, 12417, 24834, 813061, 1626122, 2439183, 4878366, 3365259479, 6730518958, 10095778437, 20191556874]

約数ペア:

[(1, 20191556874), (2, 10095778437), (3, 6730518958), (6, 3365259479), (4139, 4878366), (8278, 2439183), (12417, 1626122), (24834, 813061)]