20199762081

素因数分解:

$3^2\times {\mathrm{35831}}^1\times {\mathrm{62639}}^1$

素因数の和:98476

約数の個数: 12

約数和(自身を含む): 29178714240

約数和(自身を除く): 8978952159

約数列:

[1, 3, 9, 35831, 62639, 107493, 187917, 322479, 563751, 2244418009, 6733254027, 20199762081]

約数ペア:

[(1, 20199762081), (3, 6733254027), (9, 2244418009), (35831, 563751), (62639, 322479), (107493, 187917)]