20205909383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{3623}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 23082734592

約数和(自身を除く): 2876825209

約数列:

[1, 11, 37, 71, 193, 407, 781, 2123, 2627, 3623, 7141, 13703, 28897, 39853, 78551, 134051, 150733, 257233, 507011, 699239, 1474561, 2829563, 5577121, 7691629, 9517621, 25871843, 49645969, 104693831, 284590273, 546105659, 1836900853, 20205909383]

約数ペア:

[(1, 20205909383), (11, 1836900853), (37, 546105659), (71, 284590273), (193, 104693831), (407, 49645969), (781, 25871843), (2123, 9517621), (2627, 7691629), (3623, 5577121), (7141, 2829563), (13703, 1474561), (28897, 699239), (39853, 507011), (78551, 257233), (134051, 150733)]