20569212

素因数分解:

$2^2\times 3^2\times {\mathrm{743}}^1\times {\mathrm{769}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 52132080

約数和(自身を除く): 31562868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 743, 769, 1486, 1538, 2229, 2307, 2972, 3076, 4458, 4614, 6687, 6921, 8916, 9228, 13374, 13842, 26748, 27684, 571367, 1142734, 1714101, 2285468, 3428202, 5142303, 6856404, 10284606, 20569212]

約数ペア:

[(1, 20569212), (2, 10284606), (3, 6856404), (4, 5142303), (6, 3428202), (9, 2285468), (12, 1714101), (18, 1142734), (36, 571367), (743, 27684), (769, 26748), (1486, 13842), (1538, 13374), (2229, 9228), (2307, 8916), (2972, 6921), (3076, 6687), (4458, 4614)]