20412795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104681}}^1$

素因数の和:104702

約数の個数: 16

約数和(自身を含む): 35173152

約数和(自身を除く): 14760357

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 104681, 314043, 523405, 1360853, 1570215, 4082559, 6804265, 20412795]

約数ペア:

[(1, 20412795), (3, 6804265), (5, 4082559), (13, 1570215), (15, 1360853), (39, 523405), (65, 314043), (195, 104681)]