20079919521

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4201699}}^1$

素因数の和:4201770

約数の個数: 20

約数和(自身を含む): 30504342000

約数和(自身を除く): 10424422479

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 4201699, 12605097, 37815291, 113445873, 247900241, 340337619, 743700723, 2231102169, 6693306507, 20079919521]

約数ペア:

[(1, 20079919521), (3, 6693306507), (9, 2231102169), (27, 743700723), (59, 340337619), (81, 247900241), (177, 113445873), (531, 37815291), (1593, 12605097), (4779, 4201699)]