20311467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8669}}^1$

素因数の和:8754

約数の個数: 16

約数和(自身を含む): 29963520

約数和(自身を除く): 9652053

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8669, 26007, 95359, 286077, 615499, 1846497, 6770489, 20311467]

約数ペア:

[(1, 20311467), (3, 6770489), (11, 1846497), (33, 615499), (71, 286077), (213, 95359), (781, 26007), (2343, 8669)]