20866703019

素因数分解:

$3^1\times {\mathrm{1283}}^1\times {\mathrm{2243}}^1\times {\mathrm{2417}}^1$

素因数の和:5946

約数の個数: 16

約数和(自身を含む): 27867894912

約数和(自身を除く): 7001191893

約数列:

[1, 3, 1283, 2243, 2417, 3849, 6729, 7251, 2877769, 3101011, 5421331, 8633307, 9303033, 16263993, 6955567673, 20866703019]

約数ペア:

[(1, 20866703019), (3, 6955567673), (1283, 16263993), (2243, 9303033), (2417, 8633307), (3849, 5421331), (6729, 3101011), (7251, 2877769)]