20549265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124541}}^1$

素因数の和:124560

約数の個数: 16

約数和(自身を含む): 35868096

約数和(自身を除く): 15318831

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 124541, 373623, 622705, 1369951, 1868115, 4109853, 6849755, 20549265]

約数ペア:

[(1, 20549265), (3, 6849755), (5, 4109853), (11, 1868115), (15, 1369951), (33, 622705), (55, 373623), (165, 124541)]