20327191654

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5011}}^1$

素因数の和:5162

約数の個数: 96

約数和(自身を含む): 39986618112

約数和(自身を除く): 19659426458

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 71, 77, 98, 106, 142, 154, 371, 497, 539, 583, 742, 781, 994, 1078, 1166, 1562, 2597, 3479, 3763, 4081, 5011, 5194, 5467, 6958, 7526, 8162, 10022, 10934, 26341, 28567, 35077, 38269, 41393, 52682, 55121, 57134, 70154, 76538, 82786, 110242, 184387, 245539, 265583, 289751, 355781, 368774, 385847, 491078, 531166, 579502, 711562, 771694, 1859081, 2028257, 2490467, 2700929, 2921413, 3718162, 3913591, 4056514, 4980934, 5401858, 5842826, 7827182, 13013567, 17433269, 18856393, 20449891, 26027134, 27395137, 34866538, 37712786, 40899782, 54790274, 131994751, 143149237, 191765959, 207420323, 263989502, 286298474, 383531918, 414840646, 923963257, 1451942261, 1847926514, 2903884522, 10163595827, 20327191654]

約数ペア:

[(1, 20327191654), (2, 10163595827), (7, 2903884522), (11, 1847926514), (14, 1451942261), (22, 923963257), (49, 414840646), (53, 383531918), (71, 286298474), (77, 263989502), (98, 207420323), (106, 191765959), (142, 143149237), (154, 131994751), (371, 54790274), (497, 40899782), (539, 37712786), (583, 34866538), (742, 27395137), (781, 26027134), (994, 20449891), (1078, 18856393), (1166, 17433269), (1562, 13013567), (2597, 7827182), (3479, 5842826), (3763, 5401858), (4081, 4980934), (5011, 4056514), (5194, 3913591), (5467, 3718162), (6958, 2921413), (7526, 2700929), (8162, 2490467), (10022, 2028257), (10934, 1859081), (26341, 771694), (28567, 711562), (35077, 579502), (38269, 531166), (41393, 491078), (52682, 385847), (55121, 368774), (57134, 355781), (70154, 289751), (76538, 265583), (82786, 245539), (110242, 184387)]