20807841649

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1\times {\mathrm{82067}}^1$

素因数の和:83352

約数の個数: 16

約数和(自身を含む): 24620400000

約数和(自身を除く): 3812558351

約数列:

[1, 7, 29, 203, 1249, 8743, 36221, 82067, 253547, 574469, 2379943, 16659601, 102501683, 717511781, 2972548807, 20807841649]

約数ペア:

[(1, 20807841649), (7, 2972548807), (29, 717511781), (203, 102501683), (1249, 16659601), (8743, 2379943), (36221, 574469), (82067, 253547)]