20731694928

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{7681}}^1$

素因数の和:8005

約数の個数: 160

約数和(自身を含む): 63555336960

約数和(自身を除く): 42823642032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 277, 336, 348, 406, 464, 554, 609, 696, 812, 831, 1108, 1218, 1392, 1624, 1662, 1939, 2216, 2436, 3248, 3324, 3878, 4432, 4872, 5817, 6648, 7681, 7756, 8033, 9744, 11634, 13296, 15362, 15512, 16066, 23043, 23268, 24099, 30724, 31024, 32132, 46086, 46536, 48198, 53767, 56231, 61448, 64264, 92172, 93072, 96396, 107534, 112462, 122896, 128528, 161301, 168693, 184344, 192792, 215068, 222749, 224924, 322602, 337386, 368688, 385584, 430136, 445498, 449848, 645204, 668247, 674772, 860272, 890996, 899696, 1290408, 1336494, 1349544, 1559243, 1781992, 2127637, 2580816, 2672988, 2699088, 3118486, 3563984, 4255274, 4677729, 5345976, 6236972, 6382911, 8510548, 9355458, 10691952, 12473944, 12765822, 14893459, 17021096, 18710916, 24947888, 25531644, 29786918, 34042192, 37421832, 44680377, 51063288, 59573836, 61701473, 74843664, 89360754, 102126576, 119147672, 123402946, 178721508, 185104419, 238295344, 246805892, 357443016, 370208838, 431910311, 493611784, 714886032, 740417676, 863820622, 987223568, 1295730933, 1480835352, 1727641244, 2591461866, 2961670704, 3455282488, 5182923732, 6910564976, 10365847464, 20731694928]

約数ペア:

[(1, 20731694928), (2, 10365847464), (3, 6910564976), (4, 5182923732), (6, 3455282488), (7, 2961670704), (8, 2591461866), (12, 1727641244), (14, 1480835352), (16, 1295730933), (21, 987223568), (24, 863820622), (28, 740417676), (29, 714886032), (42, 493611784), (48, 431910311), (56, 370208838), (58, 357443016), (84, 246805892), (87, 238295344), (112, 185104419), (116, 178721508), (168, 123402946), (174, 119147672), (203, 102126576), (232, 89360754), (277, 74843664), (336, 61701473), (348, 59573836), (406, 51063288), (464, 44680377), (554, 37421832), (609, 34042192), (696, 29786918), (812, 25531644), (831, 24947888), (1108, 18710916), (1218, 17021096), (1392, 14893459), (1624, 12765822), (1662, 12473944), (1939, 10691952), (2216, 9355458), (2436, 8510548), (3248, 6382911), (3324, 6236972), (3878, 5345976), (4432, 4677729), (4872, 4255274), (5817, 3563984), (6648, 3118486), (7681, 2699088), (7756, 2672988), (8033, 2580816), (9744, 2127637), (11634, 1781992), (13296, 1559243), (15362, 1349544), (15512, 1336494), (16066, 1290408), (23043, 899696), (23268, 890996), (24099, 860272), (30724, 674772), (31024, 668247), (32132, 645204), (46086, 449848), (46536, 445498), (48198, 430136), (53767, 385584), (56231, 368688), (61448, 337386), (64264, 322602), (92172, 224924), (93072, 222749), (96396, 215068), (107534, 192792), (112462, 184344), (122896, 168693), (128528, 161301)]