20502139391

素因数分解:

${\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{648371}}^1$

素因数の和:648781

約数の個数: 8

約数和(自身を含む): 20768651904

約数和(自身を除く): 266512513

約数列:

[1, 103, 307, 31621, 648371, 66782213, 199049897, 20502139391]

約数ペア:

[(1, 20502139391), (103, 199049897), (307, 66782213), (31621, 648371)]