20844109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 24845184

約数和(自身を除く): 4001075

約数列:

[1, 11, 13, 71, 143, 781, 923, 2053, 10153, 22583, 26689, 145763, 293579, 1603393, 1894919, 20844109]

約数ペア:

[(1, 20844109), (11, 1894919), (13, 1603393), (71, 293579), (143, 145763), (781, 26689), (923, 22583), (2053, 10153)]