20295847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2094

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3896153

約数列:

[1, 11, 13, 71, 143, 781, 923, 1999, 10153, 21989, 25987, 141929, 285857, 1561219, 1845077, 20295847]

約数ペア:

[(1, 20295847), (11, 1845077), (13, 1561219), (71, 285857), (143, 141929), (781, 25987), (923, 21989), (1999, 10153)]