20173089987

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{32484847}}^1$

素因数の和:32484879

約数の個数: 16

約数和(自身を含む): 31185454080

約数和(自身を除く): 11012364093

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 32484847, 97454541, 292363623, 747151481, 877090869, 2241454443, 6724363329, 20173089987]

約数ペア:

[(1, 20173089987), (3, 6724363329), (9, 2241454443), (23, 877090869), (27, 747151481), (69, 292363623), (207, 97454541), (621, 32484847)]