20580714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 96

約数和(自身を含む): 57507840

約数和(自身を除く): 36927126

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 462, 479, 558, 651, 682, 693, 958, 1023, 1302, 1386, 1437, 1953, 2046, 2387, 2874, 3069, 3353, 3906, 4311, 4774, 5269, 6138, 6706, 7161, 8622, 10059, 10538, 14322, 14849, 15807, 20118, 21483, 29698, 30177, 31614, 36883, 42966, 44547, 47421, 60354, 73766, 89094, 94842, 103943, 110649, 133641, 163339, 207886, 221298, 267282, 311829, 326678, 331947, 490017, 623658, 663894, 935487, 980034, 1143373, 1470051, 1870974, 2286746, 2940102, 3430119, 6860238, 10290357, 20580714]

約数ペア:

[(1, 20580714), (2, 10290357), (3, 6860238), (6, 3430119), (7, 2940102), (9, 2286746), (11, 1870974), (14, 1470051), (18, 1143373), (21, 980034), (22, 935487), (31, 663894), (33, 623658), (42, 490017), (62, 331947), (63, 326678), (66, 311829), (77, 267282), (93, 221298), (99, 207886), (126, 163339), (154, 133641), (186, 110649), (198, 103943), (217, 94842), (231, 89094), (279, 73766), (341, 60354), (434, 47421), (462, 44547), (479, 42966), (558, 36883), (651, 31614), (682, 30177), (693, 29698), (958, 21483), (1023, 20118), (1302, 15807), (1386, 14849), (1437, 14322), (1953, 10538), (2046, 10059), (2387, 8622), (2874, 7161), (3069, 6706), (3353, 6138), (3906, 5269), (4311, 4774)]