20804484404637

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{2290339}}^1$

素因数の和:2291672

約数の個数: 48

約数和(自身を含む): 32263561512000

約数和(自身を除く): 11459077107363

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 1289, 2349, 3867, 7047, 11601, 34803, 37381, 104409, 112143, 313227, 336429, 1009287, 2290339, 3027861, 6871017, 9083583, 20613051, 61839153, 66419831, 185517459, 199259493, 556552377, 597778479, 1793335437, 2952246971, 5380006311, 8856740913, 16140018933, 26570222739, 79710668217, 85615162159, 239132004651, 256845486477, 717396013953, 770536459431, 2311609378293, 6934828134879, 20804484404637]

約数ペア:

[(1, 20804484404637), (3, 6934828134879), (9, 2311609378293), (27, 770536459431), (29, 717396013953), (81, 256845486477), (87, 239132004651), (243, 85615162159), (261, 79710668217), (783, 26570222739), (1289, 16140018933), (2349, 8856740913), (3867, 5380006311), (7047, 2952246971), (11601, 1793335437), (34803, 597778479), (37381, 556552377), (104409, 199259493), (112143, 185517459), (313227, 66419831), (336429, 61839153), (1009287, 20613051), (2290339, 9083583), (3027861, 6871017)]