20804060101

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{4241}}^1$

素因数の和:4905

約数の個数: 24

約数和(自身を含む): 23235436224

約数和(自身を除く): 2431376123

約数列:

[1, 11, 71, 121, 571, 781, 4241, 6281, 8591, 40541, 46651, 69091, 301111, 445951, 513161, 2421611, 3312221, 4905461, 26637721, 36434431, 171934381, 293014931, 1891278191, 20804060101]

約数ペア:

[(1, 20804060101), (11, 1891278191), (71, 293014931), (121, 171934381), (571, 36434431), (781, 26637721), (4241, 4905461), (6281, 3312221), (8591, 2421611), (40541, 513161), (46651, 445951), (69091, 301111)]