20243781789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2391

約数の個数: 128

約数和(自身を含む): 36787322880

約数和(自身を除く): 16543541091

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 43, 77, 87, 93, 129, 203, 217, 231, 301, 319, 341, 473, 609, 651, 899, 903, 957, 1023, 1247, 1333, 1419, 2233, 2267, 2387, 2697, 3311, 3741, 3999, 6293, 6699, 6801, 7161, 8729, 9331, 9889, 9933, 13717, 14663, 15869, 18879, 24937, 26187, 27993, 29667, 38657, 41151, 43989, 47607, 65743, 69223, 70277, 74811, 96019, 97481, 102641, 115971, 174559, 197229, 207669, 210831, 270599, 288057, 292443, 307923, 425227, 460201, 491939, 523677, 682367, 723173, 773047, 811797, 1072291, 1275681, 1380603, 1475817, 2038033, 2047101, 2169519, 2319141, 2826949, 2976589, 3021911, 3216873, 5062211, 5411329, 6114099, 7506037, 8480847, 8929767, 9065733, 14266231, 15186633, 16233987, 19788643, 21153377, 22418363, 22518111, 31096439, 33241021, 42798693, 59365929, 63460131, 67255089, 87635419, 93289317, 99723063, 156928541, 217675073, 232687147, 262906257, 470785623, 613447933, 653025219, 698061441, 963989609, 1840343799, 2891968827, 6747927263, 20243781789]

約数ペア:

[(1, 20243781789), (3, 6747927263), (7, 2891968827), (11, 1840343799), (21, 963989609), (29, 698061441), (31, 653025219), (33, 613447933), (43, 470785623), (77, 262906257), (87, 232687147), (93, 217675073), (129, 156928541), (203, 99723063), (217, 93289317), (231, 87635419), (301, 67255089), (319, 63460131), (341, 59365929), (473, 42798693), (609, 33241021), (651, 31096439), (899, 22518111), (903, 22418363), (957, 21153377), (1023, 19788643), (1247, 16233987), (1333, 15186633), (1419, 14266231), (2233, 9065733), (2267, 8929767), (2387, 8480847), (2697, 7506037), (3311, 6114099), (3741, 5411329), (3999, 5062211), (6293, 3216873), (6699, 3021911), (6801, 2976589), (7161, 2826949), (8729, 2319141), (9331, 2169519), (9889, 2047101), (9933, 2038033), (13717, 1475817), (14663, 1380603), (15869, 1275681), (18879, 1072291), (24937, 811797), (26187, 773047), (27993, 723173), (29667, 682367), (38657, 523677), (41151, 491939), (43989, 460201), (47607, 425227), (65743, 307923), (69223, 292443), (70277, 288057), (74811, 270599), (96019, 210831), (97481, 207669), (102641, 197229), (115971, 174559)]