20378817312

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{705247}}^1$

素因数の和:705310

約数の個数: 96

約数和(自身を含む): 62558318592

約数和(自身を除く): 42179501280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 168, 172, 224, 258, 301, 336, 344, 516, 602, 672, 688, 903, 1032, 1204, 1376, 1806, 2064, 2408, 3612, 4128, 4816, 7224, 9632, 14448, 28896, 705247, 1410494, 2115741, 2820988, 4231482, 4936729, 5641976, 8462964, 9873458, 11283952, 14810187, 16925928, 19746916, 22567904, 29620374, 30325621, 33851856, 39493832, 59240748, 60651242, 67703712, 78987664, 90976863, 118481496, 121302484, 157975328, 181953726, 212279347, 236962992, 242604968, 363907452, 424558694, 473925984, 485209936, 636838041, 727814904, 849117388, 970419872, 1273676082, 1455629808, 1698234776, 2547352164, 2911259616, 3396469552, 5094704328, 6792939104, 10189408656, 20378817312]

約数ペア:

[(1, 20378817312), (2, 10189408656), (3, 6792939104), (4, 5094704328), (6, 3396469552), (7, 2911259616), (8, 2547352164), (12, 1698234776), (14, 1455629808), (16, 1273676082), (21, 970419872), (24, 849117388), (28, 727814904), (32, 636838041), (42, 485209936), (43, 473925984), (48, 424558694), (56, 363907452), (84, 242604968), (86, 236962992), (96, 212279347), (112, 181953726), (129, 157975328), (168, 121302484), (172, 118481496), (224, 90976863), (258, 78987664), (301, 67703712), (336, 60651242), (344, 59240748), (516, 39493832), (602, 33851856), (672, 30325621), (688, 29620374), (903, 22567904), (1032, 19746916), (1204, 16925928), (1376, 14810187), (1806, 11283952), (2064, 9873458), (2408, 8462964), (3612, 5641976), (4128, 4936729), (4816, 4231482), (7224, 2820988), (9632, 2115741), (14448, 1410494), (28896, 705247)]