2020781613

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{1865911}}^1$

素因数の和:1865952

約数の個数: 12

約数和(自身を含む): 2843649888

約数和(自身を除く): 822868275

約数列:

[1, 3, 19, 57, 361, 1083, 1865911, 5597733, 35452309, 106356927, 673593871, 2020781613]

約数ペア:

[(1, 2020781613), (3, 673593871), (19, 106356927), (57, 35452309), (361, 5597733), (1083, 1865911)]