20081605279

素因数分解:

${\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{560047}}^1$

素因数の和:561629

約数の個数: 8

約数和(自身を含む): 20968197120

約数和(自身を除く): 886591841

約数列:

[1, 23, 1559, 35857, 560047, 12881081, 873113273, 20081605279]

約数ペア:

[(1, 20081605279), (23, 873113273), (1559, 12881081), (35857, 560047)]