20944159467

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{32579}}^1$

素因数の和:32645

約数の個数: 64

約数和(自身を含む): 36631388160

約数和(自身を除く): 15687228693

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 363, 483, 759, 847, 1331, 1771, 2541, 2783, 3993, 5313, 8349, 9317, 19481, 27951, 30613, 32579, 58443, 91839, 97737, 214291, 228053, 358369, 642873, 684159, 749317, 1075107, 2247951, 2508583, 3942059, 5245219, 7525749, 8242487, 11826177, 15735657, 24727461, 27594413, 43362649, 57697409, 82783239, 90667357, 130087947, 173092227, 272002071, 303538543, 634671499, 910615629, 997340927, 1904014497, 2992022781, 6981386489, 20944159467]

約数ペア:

[(1, 20944159467), (3, 6981386489), (7, 2992022781), (11, 1904014497), (21, 997340927), (23, 910615629), (33, 634671499), (69, 303538543), (77, 272002071), (121, 173092227), (161, 130087947), (231, 90667357), (253, 82783239), (363, 57697409), (483, 43362649), (759, 27594413), (847, 24727461), (1331, 15735657), (1771, 11826177), (2541, 8242487), (2783, 7525749), (3993, 5245219), (5313, 3942059), (8349, 2508583), (9317, 2247951), (19481, 1075107), (27951, 749317), (30613, 684159), (32579, 642873), (58443, 358369), (91839, 228053), (97737, 214291)]