20277103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3709}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 5366417

約数列:

[1, 7, 11, 71, 77, 497, 781, 3709, 5467, 25963, 40799, 263339, 285593, 1843373, 2896729, 20277103]

約数ペア:

[(1, 20277103), (7, 2896729), (11, 1843373), (71, 285593), (77, 263339), (497, 40799), (781, 25963), (3709, 5467)]