20613045

素因数分解:

$3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1787}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 33042240

約数和(自身を除く): 12429195

約数列:

[1, 3, 5, 15, 769, 1787, 2307, 3845, 5361, 8935, 11535, 26805, 1374203, 4122609, 6871015, 20613045]

約数ペア:

[(1, 20613045), (3, 6871015), (5, 4122609), (15, 1374203), (769, 26805), (1787, 11535), (2307, 8935), (3845, 5361)]