20790257544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2452

約数の個数: 192

約数和(自身を含む): 65371488000

約数和(自身を除く): 44581230456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 97, 126, 168, 194, 199, 252, 291, 388, 398, 504, 582, 597, 679, 776, 796, 873, 1164, 1194, 1358, 1393, 1592, 1746, 1791, 2037, 2137, 2328, 2388, 2716, 2786, 3492, 3582, 4074, 4179, 4274, 4776, 5432, 5572, 6111, 6411, 6984, 7164, 8148, 8358, 8548, 11144, 12222, 12537, 12822, 14328, 14959, 16296, 16716, 17096, 19233, 19303, 24444, 25074, 25644, 29918, 33432, 38466, 38606, 44877, 48888, 50148, 51288, 57909, 59836, 76932, 77212, 89754, 100296, 115818, 119672, 134631, 135121, 153864, 154424, 173727, 179508, 207289, 231636, 269262, 270242, 347454, 359016, 405363, 414578, 425263, 463272, 538524, 540484, 621867, 694908, 810726, 829156, 850526, 1077048, 1080968, 1216089, 1243734, 1275789, 1389816, 1451023, 1621452, 1658312, 1701052, 1865601, 2432178, 2487468, 2551578, 2902046, 2976841, 3242904, 3402104, 3731202, 3827367, 4353069, 4864356, 4974936, 5103156, 5804092, 5953682, 7462404, 7654734, 8706138, 8930523, 9728712, 10206312, 11608184, 11907364, 13059207, 14924808, 15309468, 17412276, 17861046, 23814728, 26118414, 26791569, 30618936, 34824552, 35722092, 41250511, 52236828, 53583138, 71444184, 82501022, 104473656, 107166276, 123751533, 165002044, 214332552, 247503066, 288753577, 330004088, 371254599, 495006132, 577507154, 742509198, 866260731, 990012264, 1155014308, 1485018396, 1732521462, 2310028616, 2598782193, 2970036792, 3465042924, 5197564386, 6930085848, 10395128772, 20790257544]

約数ペア:

[(1, 20790257544), (2, 10395128772), (3, 6930085848), (4, 5197564386), (6, 3465042924), (7, 2970036792), (8, 2598782193), (9, 2310028616), (12, 1732521462), (14, 1485018396), (18, 1155014308), (21, 990012264), (24, 866260731), (28, 742509198), (36, 577507154), (42, 495006132), (56, 371254599), (63, 330004088), (72, 288753577), (84, 247503066), (97, 214332552), (126, 165002044), (168, 123751533), (194, 107166276), (199, 104473656), (252, 82501022), (291, 71444184), (388, 53583138), (398, 52236828), (504, 41250511), (582, 35722092), (597, 34824552), (679, 30618936), (776, 26791569), (796, 26118414), (873, 23814728), (1164, 17861046), (1194, 17412276), (1358, 15309468), (1393, 14924808), (1592, 13059207), (1746, 11907364), (1791, 11608184), (2037, 10206312), (2137, 9728712), (2328, 8930523), (2388, 8706138), (2716, 7654734), (2786, 7462404), (3492, 5953682), (3582, 5804092), (4074, 5103156), (4179, 4974936), (4274, 4864356), (4776, 4353069), (5432, 3827367), (5572, 3731202), (6111, 3402104), (6411, 3242904), (6984, 2976841), (7164, 2902046), (8148, 2551578), (8358, 2487468), (8548, 2432178), (11144, 1865601), (12222, 1701052), (12537, 1658312), (12822, 1621452), (14328, 1451023), (14959, 1389816), (16296, 1275789), (16716, 1243734), (17096, 1216089), (19233, 1080968), (19303, 1077048), (24444, 850526), (25074, 829156), (25644, 810726), (29918, 694908), (33432, 621867), (38466, 540484), (38606, 538524), (44877, 463272), (48888, 425263), (50148, 414578), (51288, 405363), (57909, 359016), (59836, 347454), (76932, 270242), (77212, 269262), (89754, 231636), (100296, 207289), (115818, 179508), (119672, 173727), (134631, 154424), (135121, 153864)]