20040495

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36109}}^1$

素因数の和:36154

約数の個数: 16

約数和(自身を含む): 32932320

約数和(自身を除く): 12891825

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 36109, 108327, 180545, 541635, 1336033, 4008099, 6680165, 20040495]

約数ペア:

[(1, 20040495), (3, 6680165), (5, 4008099), (15, 1336033), (37, 541635), (111, 180545), (185, 108327), (555, 36109)]