20341759648

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:915

約数の個数: 144

約数和(自身を含む): 47302605504

約数和(自身を除く): 26960845856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 167, 196, 224, 262, 334, 392, 524, 593, 668, 784, 917, 1048, 1169, 1186, 1336, 1568, 1834, 2096, 2338, 2372, 2672, 3668, 4151, 4192, 4676, 4744, 5344, 6419, 7336, 8183, 8302, 9352, 9488, 12838, 14672, 16366, 16604, 18704, 18976, 21877, 25676, 29057, 29344, 32732, 33208, 37408, 43754, 51352, 58114, 65464, 66416, 77683, 87508, 99031, 102704, 116228, 130928, 132832, 153139, 155366, 175016, 198062, 205408, 232456, 261856, 306278, 310732, 350032, 396124, 464912, 543781, 612556, 621464, 693217, 700064, 792248, 929824, 1071973, 1087562, 1225112, 1242928, 1386434, 1584496, 2143946, 2175124, 2450224, 2485856, 2772868, 3168992, 3806467, 4287892, 4350248, 4852519, 4900448, 5545736, 7612934, 8575784, 8700496, 9705038, 11091472, 12973061, 15225868, 17151568, 17400992, 19410076, 22182944, 25946122, 30451736, 34303136, 38820152, 51892244, 60903472, 77640304, 90811427, 103784488, 121806944, 155280608, 181622854, 207568976, 363245708, 415137952, 635679989, 726491416, 1271359978, 1452982832, 2542719956, 2905965664, 5085439912, 10170879824, 20341759648]

約数ペア:

[(1, 20341759648), (2, 10170879824), (4, 5085439912), (7, 2905965664), (8, 2542719956), (14, 1452982832), (16, 1271359978), (28, 726491416), (32, 635679989), (49, 415137952), (56, 363245708), (98, 207568976), (112, 181622854), (131, 155280608), (167, 121806944), (196, 103784488), (224, 90811427), (262, 77640304), (334, 60903472), (392, 51892244), (524, 38820152), (593, 34303136), (668, 30451736), (784, 25946122), (917, 22182944), (1048, 19410076), (1169, 17400992), (1186, 17151568), (1336, 15225868), (1568, 12973061), (1834, 11091472), (2096, 9705038), (2338, 8700496), (2372, 8575784), (2672, 7612934), (3668, 5545736), (4151, 4900448), (4192, 4852519), (4676, 4350248), (4744, 4287892), (5344, 3806467), (6419, 3168992), (7336, 2772868), (8183, 2485856), (8302, 2450224), (9352, 2175124), (9488, 2143946), (12838, 1584496), (14672, 1386434), (16366, 1242928), (16604, 1225112), (18704, 1087562), (18976, 1071973), (21877, 929824), (25676, 792248), (29057, 700064), (29344, 693217), (32732, 621464), (33208, 612556), (37408, 543781), (43754, 464912), (51352, 396124), (58114, 350032), (65464, 310732), (66416, 306278), (77683, 261856), (87508, 232456), (99031, 205408), (102704, 198062), (116228, 175016), (130928, 155366), (132832, 153139)]