20744207424

素因数分解:

$2^6\times 3^2\times {\mathrm{59}}^1\times {\mathrm{673}}^1\times {\mathrm{907}}^1$

素因数の和:1657

約数の個数: 168

約数和(自身を含む): 60623927520

約数和(自身を除く): 39879720096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 144, 177, 192, 236, 288, 354, 472, 531, 576, 673, 708, 907, 944, 1062, 1346, 1416, 1814, 1888, 2019, 2124, 2692, 2721, 2832, 3628, 3776, 4038, 4248, 5384, 5442, 5664, 6057, 7256, 8076, 8163, 8496, 10768, 10884, 11328, 12114, 14512, 16152, 16326, 16992, 21536, 21768, 24228, 29024, 32304, 32652, 33984, 39707, 43072, 43536, 48456, 53513, 58048, 64608, 65304, 79414, 87072, 96912, 107026, 119121, 129216, 130608, 158828, 160539, 174144, 193824, 214052, 238242, 261216, 317656, 321078, 357363, 387648, 428104, 476484, 481617, 522432, 610411, 635312, 642156, 714726, 856208, 952968, 963234, 1220822, 1270624, 1284312, 1429452, 1712416, 1831233, 1905936, 1926468, 2441644, 2541248, 2568624, 2858904, 3424832, 3662466, 3811872, 3852936, 4883288, 5137248, 5493699, 5717808, 7324932, 7623744, 7705872, 9766576, 10274496, 10987398, 11435616, 14649864, 15411744, 19533152, 21974796, 22871232, 29299728, 30823488, 36014249, 39066304, 43949592, 58599456, 72028498, 87899184, 108042747, 117198912, 144056996, 175798368, 216085494, 288113992, 324128241, 351596736, 432170988, 576227984, 648256482, 864341976, 1152455968, 1296512964, 1728683952, 2304911936, 2593025928, 3457367904, 5186051856, 6914735808, 10372103712, 20744207424]

約数ペア:

[(1, 20744207424), (2, 10372103712), (3, 6914735808), (4, 5186051856), (6, 3457367904), (8, 2593025928), (9, 2304911936), (12, 1728683952), (16, 1296512964), (18, 1152455968), (24, 864341976), (32, 648256482), (36, 576227984), (48, 432170988), (59, 351596736), (64, 324128241), (72, 288113992), (96, 216085494), (118, 175798368), (144, 144056996), (177, 117198912), (192, 108042747), (236, 87899184), (288, 72028498), (354, 58599456), (472, 43949592), (531, 39066304), (576, 36014249), (673, 30823488), (708, 29299728), (907, 22871232), (944, 21974796), (1062, 19533152), (1346, 15411744), (1416, 14649864), (1814, 11435616), (1888, 10987398), (2019, 10274496), (2124, 9766576), (2692, 7705872), (2721, 7623744), (2832, 7324932), (3628, 5717808), (3776, 5493699), (4038, 5137248), (4248, 4883288), (5384, 3852936), (5442, 3811872), (5664, 3662466), (6057, 3424832), (7256, 2858904), (8076, 2568624), (8163, 2541248), (8496, 2441644), (10768, 1926468), (10884, 1905936), (11328, 1831233), (12114, 1712416), (14512, 1429452), (16152, 1284312), (16326, 1270624), (16992, 1220822), (21536, 963234), (21768, 952968), (24228, 856208), (29024, 714726), (32304, 642156), (32652, 635312), (33984, 610411), (39707, 522432), (43072, 481617), (43536, 476484), (48456, 428104), (53513, 387648), (58048, 357363), (64608, 321078), (65304, 317656), (79414, 261216), (87072, 238242), (96912, 214052), (107026, 193824), (119121, 174144), (129216, 160539), (130608, 158828)]