20009494791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{1993}}^1$

素因数の和:2321

約数の個数: 96

約数和(自身を含む): 35274657600

約数和(自身を除く): 15265162809

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 269, 319, 377, 429, 807, 957, 1131, 1287, 1993, 2421, 2871, 2959, 3393, 3497, 4147, 5979, 7801, 8877, 10491, 12441, 17937, 21923, 23403, 25909, 26631, 31473, 37323, 38467, 57797, 65769, 70209, 77727, 85811, 101413, 115401, 173391, 197307, 233181, 257433, 284999, 304239, 346203, 520173, 536117, 635767, 751361, 772299, 854997, 912717, 1115543, 1608351, 1907301, 2254083, 2564991, 3346629, 4825053, 5721903, 5897287, 6762249, 6969521, 8264971, 10039887, 15547393, 17691861, 20908563, 24794913, 46642179, 53075583, 62725689, 74384739, 76664731, 139926537, 171021323, 202116109, 229994193, 513063969, 606348327, 689982579, 1539191907, 1819044981, 2223277199, 6669831597, 20009494791]

約数ペア:

[(1, 20009494791), (3, 6669831597), (9, 2223277199), (11, 1819044981), (13, 1539191907), (29, 689982579), (33, 606348327), (39, 513063969), (87, 229994193), (99, 202116109), (117, 171021323), (143, 139926537), (261, 76664731), (269, 74384739), (319, 62725689), (377, 53075583), (429, 46642179), (807, 24794913), (957, 20908563), (1131, 17691861), (1287, 15547393), (1993, 10039887), (2421, 8264971), (2871, 6969521), (2959, 6762249), (3393, 5897287), (3497, 5721903), (4147, 4825053), (5979, 3346629), (7801, 2564991), (8877, 2254083), (10491, 1907301), (12441, 1608351), (17937, 1115543), (21923, 912717), (23403, 854997), (25909, 772299), (26631, 751361), (31473, 635767), (37323, 536117), (38467, 520173), (57797, 346203), (65769, 304239), (70209, 284999), (77727, 257433), (85811, 233181), (101413, 197307), (115401, 173391)]