20201393639

素因数分解:

$7^1\times {\mathrm{89}}^2\times {\mathrm{364337}}^1$

素因数の和:364522

約数の個数: 12

約数和(自身を含む): 23349693744

約数和(自身を除く): 3148300105

約数列:

[1, 7, 89, 623, 7921, 55447, 364337, 2550359, 32425993, 226981951, 2885913377, 20201393639]

約数ペア:

[(1, 20201393639), (7, 2885913377), (89, 226981951), (623, 32425993), (7921, 2550359), (55447, 364337)]