20249427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7393}}^1$

素因数の和:7490

約数の個数: 16

約数和(自身を含む): 29812608

約数和(自身を除く): 9563181

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7393, 22179, 81323, 243969, 613619, 1840857, 6749809, 20249427]

約数ペア:

[(1, 20249427), (3, 6749809), (11, 1840857), (33, 613619), (83, 243969), (249, 81323), (913, 22179), (2739, 7393)]