20731679244

素因数分解:

$2^2\times 3^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 55706273280

約数和(自身を除く): 34974594036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 83, 97, 108, 113, 166, 194, 211, 226, 249, 291, 332, 339, 388, 422, 452, 498, 582, 633, 678, 747, 844, 873, 996, 1017, 1164, 1266, 1356, 1494, 1746, 1899, 2034, 2241, 2532, 2619, 2988, 3051, 3492, 3798, 4068, 4482, 5238, 5697, 6102, 7596, 8051, 8964, 9379, 10476, 10961, 11394, 12204, 16102, 17513, 18758, 20467, 21922, 22788, 23843, 24153, 28137, 32204, 32883, 35026, 37516, 40934, 43844, 47686, 48306, 52539, 56274, 61401, 65766, 70052, 71529, 72459, 81868, 84411, 95372, 96612, 98649, 105078, 112548, 122802, 131532, 143058, 144918, 157617, 168822, 184203, 197298, 210156, 214587, 217377, 245604, 253233, 286116, 289836, 295947, 315234, 337644, 368406, 394596, 429174, 434754, 472851, 506466, 552609, 591894, 630468, 643761, 736812, 858348, 869508, 909763, 945702, 1012932, 1105218, 1183788, 1287522, 1698761, 1819526, 1891404, 1978969, 2210436, 2312771, 2575044, 2729289, 3397522, 3639052, 3957938, 4625542, 5096283, 5458578, 5936907, 6795044, 6938313, 7915876, 8187867, 9251084, 10192566, 10917156, 11873814, 13876626, 15288849, 16375734, 17810721, 20385132, 20814939, 23747628, 24563601, 27753252, 30577698, 32751468, 35621442, 41629878, 45866547, 49127202, 53432163, 61155396, 62444817, 71242884, 83259756, 91733094, 98254404, 106864326, 124889634, 183466188, 191959993, 213728652, 249779268, 383919986, 575879979, 767839972, 1151759958, 1727639937, 2303519916, 3455279874, 5182919811, 6910559748, 10365839622, 20731679244]

約数ペア:

[(1, 20731679244), (2, 10365839622), (3, 6910559748), (4, 5182919811), (6, 3455279874), (9, 2303519916), (12, 1727639937), (18, 1151759958), (27, 767839972), (36, 575879979), (54, 383919986), (83, 249779268), (97, 213728652), (108, 191959993), (113, 183466188), (166, 124889634), (194, 106864326), (211, 98254404), (226, 91733094), (249, 83259756), (291, 71242884), (332, 62444817), (339, 61155396), (388, 53432163), (422, 49127202), (452, 45866547), (498, 41629878), (582, 35621442), (633, 32751468), (678, 30577698), (747, 27753252), (844, 24563601), (873, 23747628), (996, 20814939), (1017, 20385132), (1164, 17810721), (1266, 16375734), (1356, 15288849), (1494, 13876626), (1746, 11873814), (1899, 10917156), (2034, 10192566), (2241, 9251084), (2532, 8187867), (2619, 7915876), (2988, 6938313), (3051, 6795044), (3492, 5936907), (3798, 5458578), (4068, 5096283), (4482, 4625542), (5238, 3957938), (5697, 3639052), (6102, 3397522), (7596, 2729289), (8051, 2575044), (8964, 2312771), (9379, 2210436), (10476, 1978969), (10961, 1891404), (11394, 1819526), (12204, 1698761), (16102, 1287522), (17513, 1183788), (18758, 1105218), (20467, 1012932), (21922, 945702), (22788, 909763), (23843, 869508), (24153, 858348), (28137, 736812), (32204, 643761), (32883, 630468), (35026, 591894), (37516, 552609), (40934, 506466), (43844, 472851), (47686, 434754), (48306, 429174), (52539, 394596), (56274, 368406), (61401, 337644), (65766, 315234), (70052, 295947), (71529, 289836), (72459, 286116), (81868, 253233), (84411, 245604), (95372, 217377), (96612, 214587), (98649, 210156), (105078, 197298), (112548, 184203), (122802, 168822), (131532, 157617), (143058, 144918)]