20585953

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 22118400

約数和(自身を除く): 1532447

約数列:

[1, 31, 47, 71, 199, 1457, 2201, 3337, 6169, 9353, 14129, 103447, 289943, 437999, 664063, 20585953]

約数ペア:

[(1, 20585953), (31, 664063), (47, 437999), (71, 289943), (199, 103447), (1457, 14129), (2201, 9353), (3337, 6169)]