20568262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71917}}^1$

素因数の和:71943

約数の個数: 16

約数和(自身を含む): 36246672

約数和(自身を除く): 15678410

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71917, 143834, 791087, 934921, 1582174, 1869842, 10284131, 20568262]

約数ペア:

[(1, 20568262), (2, 10284131), (11, 1869842), (13, 1582174), (22, 934921), (26, 791087), (143, 143834), (286, 71917)]