20174844319

素因数分解:

$7^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1\times {\mathrm{9929}}^1$

素因数の和:11250

約数の個数: 16

約数和(自身を含む): 23163750720

約数和(自身を除く): 2988906401

約数列:

[1, 7, 281, 1033, 1967, 7231, 9929, 69503, 290273, 2031911, 2790049, 10256657, 19530343, 71796599, 2882120617, 20174844319]

約数ペア:

[(1, 20174844319), (7, 2882120617), (281, 71796599), (1033, 19530343), (1967, 10256657), (7231, 2790049), (9929, 2031911), (69503, 290273)]