20674995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125303}}^1$

素因数の和:125322

約数の個数: 16

約数和(自身を含む): 36087552

約数和(自身を除く): 15412557

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 125303, 375909, 626515, 1378333, 1879545, 4134999, 6891665, 20674995]

約数ペア:

[(1, 20674995), (3, 6891665), (5, 4134999), (11, 1879545), (15, 1378333), (33, 626515), (55, 375909), (165, 125303)]