20791330565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4591}}^1\times {\mathrm{53279}}^1$

素因数の和:57892

約数の個数: 16

約数和(自身を含む): 26423470080

約数和(自身を除く): 5632139515

約数列:

[1, 5, 17, 85, 4591, 22955, 53279, 78047, 266395, 390235, 905743, 4528715, 244603889, 1223019445, 4158266113, 20791330565]

約数ペア:

[(1, 20791330565), (5, 4158266113), (17, 1223019445), (85, 244603889), (4591, 4528715), (22955, 905743), (53279, 390235), (78047, 266395)]