20512902319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{130073}}^1$

素因数の和:131826

約数の個数: 16

約数和(自身を含む): 25261411392

約数和(自身を除く): 4748509073

約数列:

[1, 7, 13, 91, 1733, 12131, 22529, 130073, 157703, 910511, 1690949, 11836643, 225416509, 1577915563, 2930414617, 20512902319]

約数ペア:

[(1, 20512902319), (7, 2930414617), (13, 1577915563), (91, 225416509), (1733, 11836643), (12131, 1690949), (22529, 910511), (130073, 157703)]