20304715392

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{451939}}^1$

素因数の和:451975

約数の個数: 128

約数和(自身を含む): 64537032000

約数和(自身を除く): 44232316608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 11232, 14976, 22464, 44928, 451939, 903878, 1355817, 1807756, 2711634, 3615512, 4067451, 5423268, 5875207, 7231024, 8134902, 10846536, 11750414, 12202353, 14462048, 16269804, 17625621, 21693072, 23500828, 24404706, 28924096, 32539608, 35251242, 43386144, 47001656, 48809412, 52876863, 57848192, 65079216, 70502484, 86772288, 94003312, 97618824, 105753726, 130158432, 141004968, 158630589, 173544576, 188006624, 195237648, 211507452, 260316864, 282009936, 317261178, 376013248, 390475296, 423014904, 520633728, 564019872, 634522356, 752026496, 780950592, 846029808, 1128039744, 1269044712, 1561901184, 1692059616, 2256079488, 2538089424, 3384119232, 5076178848, 6768238464, 10152357696, 20304715392]

約数ペア:

[(1, 20304715392), (2, 10152357696), (3, 6768238464), (4, 5076178848), (6, 3384119232), (8, 2538089424), (9, 2256079488), (12, 1692059616), (13, 1561901184), (16, 1269044712), (18, 1128039744), (24, 846029808), (26, 780950592), (27, 752026496), (32, 634522356), (36, 564019872), (39, 520633728), (48, 423014904), (52, 390475296), (54, 376013248), (64, 317261178), (72, 282009936), (78, 260316864), (96, 211507452), (104, 195237648), (108, 188006624), (117, 173544576), (128, 158630589), (144, 141004968), (156, 130158432), (192, 105753726), (208, 97618824), (216, 94003312), (234, 86772288), (288, 70502484), (312, 65079216), (351, 57848192), (384, 52876863), (416, 48809412), (432, 47001656), (468, 43386144), (576, 35251242), (624, 32539608), (702, 28924096), (832, 24404706), (864, 23500828), (936, 21693072), (1152, 17625621), (1248, 16269804), (1404, 14462048), (1664, 12202353), (1728, 11750414), (1872, 10846536), (2496, 8134902), (2808, 7231024), (3456, 5875207), (3744, 5423268), (4992, 4067451), (5616, 3615512), (7488, 2711634), (11232, 1807756), (14976, 1355817), (22464, 903878), (44928, 451939)]