20007261099

素因数分解:

$3^2\times 7^2\times {\mathrm{45367939}}^1$

素因数の和:45367959

約数の個数: 18

約数和(自身を含む): 33617643540

約数和(自身を除く): 13610382441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45367939, 136103817, 317575573, 408311451, 952726719, 2223029011, 2858180157, 6669087033, 20007261099]

約数ペア:

[(1, 20007261099), (3, 6669087033), (7, 2858180157), (9, 2223029011), (21, 952726719), (49, 408311451), (63, 317575573), (147, 136103817), (441, 45367939)]