20525461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 23296896

約数和(自身を除く): 2771435

約数列:

[1, 11, 41, 71, 451, 641, 781, 2911, 7051, 26281, 32021, 45511, 289091, 500621, 1865951, 20525461]

約数ペア:

[(1, 20525461), (11, 1865951), (41, 500621), (71, 289091), (451, 45511), (641, 32021), (781, 26281), (2911, 7051)]