20369232

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 66079104

約数和(自身を除く): 45709872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 169, 186, 208, 216, 234, 243, 248, 279, 312, 324, 338, 351, 372, 403, 432, 468, 486, 496, 507, 558, 624, 648, 676, 702, 744, 806, 837, 936, 972, 1014, 1053, 1116, 1209, 1296, 1352, 1404, 1488, 1521, 1612, 1674, 1872, 1944, 2028, 2106, 2232, 2418, 2511, 2704, 2808, 3042, 3159, 3224, 3348, 3627, 3888, 4056, 4212, 4464, 4563, 4836, 5022, 5239, 5616, 6084, 6318, 6448, 6696, 7254, 7533, 8112, 8424, 9126, 9672, 10044, 10478, 10881, 12168, 12636, 13392, 13689, 14508, 15066, 15717, 16848, 18252, 19344, 20088, 20956, 21762, 24336, 25272, 27378, 29016, 30132, 31434, 32643, 36504, 40176, 41067, 41912, 43524, 47151, 50544, 54756, 58032, 60264, 62868, 65286, 73008, 82134, 83824, 87048, 94302, 97929, 109512, 120528, 125736, 130572, 141453, 164268, 174096, 188604, 195858, 219024, 251472, 261144, 282906, 328536, 377208, 391716, 424359, 522288, 565812, 657072, 754416, 783432, 848718, 1131624, 1273077, 1566864, 1697436, 2263248, 2546154, 3394872, 5092308, 6789744, 10184616, 20369232]

約数ペア:

[(1, 20369232), (2, 10184616), (3, 6789744), (4, 5092308), (6, 3394872), (8, 2546154), (9, 2263248), (12, 1697436), (13, 1566864), (16, 1273077), (18, 1131624), (24, 848718), (26, 783432), (27, 754416), (31, 657072), (36, 565812), (39, 522288), (48, 424359), (52, 391716), (54, 377208), (62, 328536), (72, 282906), (78, 261144), (81, 251472), (93, 219024), (104, 195858), (108, 188604), (117, 174096), (124, 164268), (144, 141453), (156, 130572), (162, 125736), (169, 120528), (186, 109512), (208, 97929), (216, 94302), (234, 87048), (243, 83824), (248, 82134), (279, 73008), (312, 65286), (324, 62868), (338, 60264), (351, 58032), (372, 54756), (403, 50544), (432, 47151), (468, 43524), (486, 41912), (496, 41067), (507, 40176), (558, 36504), (624, 32643), (648, 31434), (676, 30132), (702, 29016), (744, 27378), (806, 25272), (837, 24336), (936, 21762), (972, 20956), (1014, 20088), (1053, 19344), (1116, 18252), (1209, 16848), (1296, 15717), (1352, 15066), (1404, 14508), (1488, 13689), (1521, 13392), (1612, 12636), (1674, 12168), (1872, 10881), (1944, 10478), (2028, 10044), (2106, 9672), (2232, 9126), (2418, 8424), (2511, 8112), (2704, 7533), (2808, 7254), (3042, 6696), (3159, 6448), (3224, 6318), (3348, 6084), (3627, 5616), (3888, 5239), (4056, 5022), (4212, 4836), (4464, 4563)]