20203879488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8423}}^1$

素因数の和:8513

約数の個数: 168

約数和(自身を含む): 59492107584

約数和(自身を除く): 39288228096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 961, 992, 1209, 1248, 1488, 1612, 1922, 1984, 2418, 2496, 2883, 2976, 3224, 3844, 4836, 5766, 5952, 6448, 7688, 8423, 9672, 11532, 12493, 12896, 15376, 16846, 19344, 23064, 24986, 25269, 25792, 30752, 33692, 37479, 38688, 46128, 49972, 50538, 61504, 67384, 74958, 77376, 92256, 99944, 101076, 109499, 134768, 149916, 184512, 199888, 202152, 218998, 261113, 269536, 299832, 328497, 399776, 404304, 437996, 522226, 539072, 599664, 656994, 783339, 799552, 808608, 875992, 1044452, 1199328, 1313988, 1566678, 1617216, 1751984, 2088904, 2398656, 2627976, 3133356, 3394469, 3503968, 4177808, 5255952, 6266712, 6788938, 7007936, 8094503, 8355616, 10183407, 10511904, 12533424, 13577876, 16189006, 16711232, 20366814, 21023808, 24283509, 25066848, 27155752, 32378012, 40733628, 48567018, 50133696, 54311504, 64756024, 81467256, 97134036, 105228539, 108623008, 129512048, 162934512, 194268072, 210457078, 217246016, 259024096, 315685617, 325869024, 388536144, 420914156, 518048192, 631371234, 651738048, 777072288, 841828312, 1262742468, 1554144576, 1683656624, 2525484936, 3367313248, 5050969872, 6734626496, 10101939744, 20203879488]

約数ペア:

[(1, 20203879488), (2, 10101939744), (3, 6734626496), (4, 5050969872), (6, 3367313248), (8, 2525484936), (12, 1683656624), (13, 1554144576), (16, 1262742468), (24, 841828312), (26, 777072288), (31, 651738048), (32, 631371234), (39, 518048192), (48, 420914156), (52, 388536144), (62, 325869024), (64, 315685617), (78, 259024096), (93, 217246016), (96, 210457078), (104, 194268072), (124, 162934512), (156, 129512048), (186, 108623008), (192, 105228539), (208, 97134036), (248, 81467256), (312, 64756024), (372, 54311504), (403, 50133696), (416, 48567018), (496, 40733628), (624, 32378012), (744, 27155752), (806, 25066848), (832, 24283509), (961, 21023808), (992, 20366814), (1209, 16711232), (1248, 16189006), (1488, 13577876), (1612, 12533424), (1922, 10511904), (1984, 10183407), (2418, 8355616), (2496, 8094503), (2883, 7007936), (2976, 6788938), (3224, 6266712), (3844, 5255952), (4836, 4177808), (5766, 3503968), (5952, 3394469), (6448, 3133356), (7688, 2627976), (8423, 2398656), (9672, 2088904), (11532, 1751984), (12493, 1617216), (12896, 1566678), (15376, 1313988), (16846, 1199328), (19344, 1044452), (23064, 875992), (24986, 808608), (25269, 799552), (25792, 783339), (30752, 656994), (33692, 599664), (37479, 539072), (38688, 522226), (46128, 437996), (49972, 404304), (50538, 399776), (61504, 328497), (67384, 299832), (74958, 269536), (77376, 261113), (92256, 218998), (99944, 202152), (101076, 199888), (109499, 184512), (134768, 149916)]