20883335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13093}}^1$

素因数の和:13138

約数の個数: 16

約数和(自身を含む): 28283040

約数和(自身を除く): 7399705

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 13093, 65465, 144023, 379697, 720115, 1898485, 4176667, 20883335]

約数ペア:

[(1, 20883335), (5, 4176667), (11, 1898485), (29, 720115), (55, 379697), (145, 144023), (319, 65465), (1595, 13093)]