20946585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126949}}^1$

素因数の和:126968

約数の個数: 16

約数和(自身を含む): 36561600

約数和(自身を除く): 15615015

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 126949, 380847, 634745, 1396439, 1904235, 4189317, 6982195, 20946585]

約数ペア:

[(1, 20946585), (3, 6982195), (5, 4189317), (11, 1904235), (15, 1396439), (33, 634745), (55, 380847), (165, 126949)]