20137496907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{182867}}^1$

素因数の和:182999

約数の個数: 32

約数和(自身を含む): 30335606784

約数和(自身を除く): 10198109877

約数列:

[1, 3, 11, 33, 47, 71, 141, 213, 517, 781, 1551, 2343, 3337, 10011, 36707, 110121, 182867, 548601, 2011537, 6034611, 8594749, 12983557, 25784247, 38950671, 94542239, 142819127, 283626717, 428457381, 610227179, 1830681537, 6712498969, 20137496907]

約数ペア:

[(1, 20137496907), (3, 6712498969), (11, 1830681537), (33, 610227179), (47, 428457381), (71, 283626717), (141, 142819127), (213, 94542239), (517, 38950671), (781, 25784247), (1551, 12983557), (2343, 8594749), (3337, 6034611), (10011, 2011537), (36707, 548601), (110121, 182867)]