20796585

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5801}}^1$

素因数の和:6048

約数の個数: 16

約数和(自身を含む): 33419520

約数和(自身を除く): 12622935

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 5801, 17403, 29005, 87015, 1386439, 4159317, 6932195, 20796585]

約数ペア:

[(1, 20796585), (3, 6932195), (5, 4159317), (15, 1386439), (239, 87015), (717, 29005), (1195, 17403), (3585, 5801)]