20924651

素因数分解:

${\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 16

約数和(自身を含む): 23424000

約数和(自身を除く): 2499349

約数列:

[1, 11, 79, 121, 199, 869, 1331, 2189, 9559, 15721, 24079, 105149, 172931, 264869, 1902241, 20924651]

約数ペア:

[(1, 20924651), (11, 1902241), (79, 264869), (121, 172931), (199, 105149), (869, 24079), (1331, 15721), (2189, 9559)]