20199077697

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1990253}}^1$

素因数の和:1990472

約数の個数: 16

約数和(自身を含む): 28659657600

約数和(自身を除く): 8460579903

約数列:

[1, 3, 17, 51, 199, 597, 3383, 10149, 1990253, 5970759, 33834301, 101502903, 396060347, 1188181041, 6733025899, 20199077697]

約数ペア:

[(1, 20199077697), (3, 6733025899), (17, 1188181041), (51, 396060347), (199, 101502903), (597, 33834301), (3383, 5970759), (10149, 1990253)]