20199721263

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{573481}}^1$

素因数の和:573742

約数の個数: 16

約数和(自身を含む): 27527136000

約数和(自身を除く): 7327414737

約数列:

[1, 3, 59, 177, 199, 597, 11741, 35223, 573481, 1720443, 33835379, 101506137, 114122719, 342368157, 6733240421, 20199721263]

約数ペア:

[(1, 20199721263), (3, 6733240421), (59, 342368157), (177, 114122719), (199, 101506137), (597, 33835379), (11741, 1720443), (35223, 573481)]