20798840839

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{6311}}^1\times {\mathrm{10949}}^1$

素因数の和:17310

約数の個数: 16

約数和(自身を含む): 24328972800

約数和(自身を除く): 3530131961

約数列:

[1, 7, 43, 301, 6311, 10949, 44177, 76643, 271373, 470807, 1899611, 3295649, 69099139, 483693973, 2971262977, 20798840839]

約数ペア:

[(1, 20798840839), (7, 2971262977), (43, 483693973), (301, 69099139), (6311, 3295649), (10949, 1899611), (44177, 470807), (76643, 271373)]