20673873

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23203}}^1$

素因数の和:23226

約数の個数: 20

約数和(自身を含む): 33692208

約数和(自身を除く): 13018335

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 23203, 69609, 208827, 255233, 626481, 765699, 1879443, 2297097, 6891291, 20673873]

約数ペア:

[(1, 20673873), (3, 6891291), (9, 2297097), (11, 1879443), (27, 765699), (33, 626481), (81, 255233), (99, 208827), (297, 69609), (891, 23203)]