20538244992

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{36709}}^1$

素因数の和:36804

約数の個数: 128

約数和(自身を含む): 57514291200

約数和(自身を除く): 36976046208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 93, 94, 96, 124, 128, 141, 186, 188, 192, 248, 282, 372, 376, 384, 496, 564, 744, 752, 992, 1128, 1457, 1488, 1504, 1984, 2256, 2914, 2976, 3008, 3968, 4371, 4512, 5828, 5952, 6016, 8742, 9024, 11656, 11904, 17484, 18048, 23312, 34968, 36709, 46624, 69936, 73418, 93248, 110127, 139872, 146836, 186496, 220254, 279744, 293672, 440508, 559488, 587344, 881016, 1137979, 1174688, 1725323, 1762032, 2275958, 2349376, 3413937, 3450646, 3524064, 4551916, 4698752, 5175969, 6827874, 6901292, 7048128, 9103832, 10351938, 13655748, 13802584, 14096256, 18207664, 20703876, 27311496, 27605168, 36415328, 41407752, 53485013, 54622992, 55210336, 72830656, 82815504, 106970026, 109245984, 110420672, 145661312, 160455039, 165631008, 213940052, 218491968, 220841344, 320910078, 331262016, 427880104, 436983936, 641820156, 662524032, 855760208, 1283640312, 1711520416, 2567280624, 3423040832, 5134561248, 6846081664, 10269122496, 20538244992]

約数ペア:

[(1, 20538244992), (2, 10269122496), (3, 6846081664), (4, 5134561248), (6, 3423040832), (8, 2567280624), (12, 1711520416), (16, 1283640312), (24, 855760208), (31, 662524032), (32, 641820156), (47, 436983936), (48, 427880104), (62, 331262016), (64, 320910078), (93, 220841344), (94, 218491968), (96, 213940052), (124, 165631008), (128, 160455039), (141, 145661312), (186, 110420672), (188, 109245984), (192, 106970026), (248, 82815504), (282, 72830656), (372, 55210336), (376, 54622992), (384, 53485013), (496, 41407752), (564, 36415328), (744, 27605168), (752, 27311496), (992, 20703876), (1128, 18207664), (1457, 14096256), (1488, 13802584), (1504, 13655748), (1984, 10351938), (2256, 9103832), (2914, 7048128), (2976, 6901292), (3008, 6827874), (3968, 5175969), (4371, 4698752), (4512, 4551916), (5828, 3524064), (5952, 3450646), (6016, 3413937), (8742, 2349376), (9024, 2275958), (11656, 1762032), (11904, 1725323), (17484, 1174688), (18048, 1137979), (23312, 881016), (34968, 587344), (36709, 559488), (46624, 440508), (69936, 293672), (73418, 279744), (93248, 220254), (110127, 186496), (139872, 146836)]