20875281337

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1\times {\mathrm{5431}}^1$

素因数の和:6804

約数の個数: 16

約数和(自身を含む): 21682805760

約数和(自身を除く): 807524423

約数列:

[1, 43, 71, 1259, 3053, 5431, 54137, 89389, 233533, 385601, 3843727, 6837629, 16580843, 294018047, 485471659, 20875281337]

約数ペア:

[(1, 20875281337), (43, 485471659), (71, 294018047), (1259, 16580843), (3053, 6837629), (5431, 3843727), (54137, 385601), (89389, 233533)]