20793149832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{221411}}^1$

素因数の和:221483

約数の個数: 128

約数和(自身を含む): 65467100160

約数和(自身を除く): 44673950328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 258, 273, 301, 312, 344, 364, 516, 546, 559, 602, 728, 903, 1032, 1092, 1118, 1204, 1677, 1806, 2184, 2236, 2408, 3354, 3612, 3913, 4472, 6708, 7224, 7826, 11739, 13416, 15652, 23478, 31304, 46956, 93912, 221411, 442822, 664233, 885644, 1328466, 1549877, 1771288, 2656932, 2878343, 3099754, 4649631, 5313864, 5756686, 6199508, 8635029, 9299262, 9520673, 11513372, 12399016, 17270058, 18598524, 19041346, 20148401, 23026744, 28562019, 34540116, 37197048, 38082692, 40296802, 57124038, 60445203, 66644711, 69080232, 76165384, 80593604, 114248076, 120890406, 123768749, 133289422, 161187208, 199934133, 228496152, 241780812, 247537498, 266578844, 371306247, 399868266, 483561624, 495074996, 533157688, 742612494, 799736532, 866381243, 990149992, 1485224988, 1599473064, 1732762486, 2599143729, 2970449976, 3465524972, 5198287458, 6931049944, 10396574916, 20793149832]

約数ペア:

[(1, 20793149832), (2, 10396574916), (3, 6931049944), (4, 5198287458), (6, 3465524972), (7, 2970449976), (8, 2599143729), (12, 1732762486), (13, 1599473064), (14, 1485224988), (21, 990149992), (24, 866381243), (26, 799736532), (28, 742612494), (39, 533157688), (42, 495074996), (43, 483561624), (52, 399868266), (56, 371306247), (78, 266578844), (84, 247537498), (86, 241780812), (91, 228496152), (104, 199934133), (129, 161187208), (156, 133289422), (168, 123768749), (172, 120890406), (182, 114248076), (258, 80593604), (273, 76165384), (301, 69080232), (312, 66644711), (344, 60445203), (364, 57124038), (516, 40296802), (546, 38082692), (559, 37197048), (602, 34540116), (728, 28562019), (903, 23026744), (1032, 20148401), (1092, 19041346), (1118, 18598524), (1204, 17270058), (1677, 12399016), (1806, 11513372), (2184, 9520673), (2236, 9299262), (2408, 8635029), (3354, 6199508), (3612, 5756686), (3913, 5313864), (4472, 4649631), (6708, 3099754), (7224, 2878343), (7826, 2656932), (11739, 1771288), (13416, 1549877), (15652, 1328466), (23478, 885644), (31304, 664233), (46956, 442822), (93912, 221411)]