20174671888

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1413

約数の個数: 160

約数和(自身を含む): 47428964352

約数和(自身を除く): 27254292464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 43, 56, 82, 83, 86, 112, 164, 166, 172, 287, 301, 328, 332, 344, 574, 581, 602, 656, 664, 688, 1148, 1162, 1204, 1231, 1328, 1763, 2296, 2324, 2408, 2462, 3403, 3526, 3569, 4592, 4648, 4816, 4924, 6806, 7052, 7138, 8617, 9296, 9848, 12341, 13612, 14104, 14276, 17234, 19696, 23821, 24682, 24983, 27224, 28208, 28552, 34468, 47642, 49364, 49966, 50471, 52933, 54448, 57104, 68936, 95284, 98728, 99932, 100942, 102173, 105866, 137872, 146329, 190568, 197456, 199864, 201884, 204346, 211732, 292658, 353297, 370531, 381136, 399728, 403768, 408692, 423464, 585316, 706594, 715211, 741062, 807536, 817384, 846928, 1024303, 1170632, 1413188, 1430422, 1482124, 1634768, 2048606, 2170253, 2341264, 2826376, 2860844, 2964248, 4097212, 4189093, 4340506, 4393439, 5652752, 5721688, 5928496, 8194424, 8378186, 8681012, 8786878, 11443376, 15191771, 16388848, 16756372, 17362024, 17573756, 29323651, 30383542, 30754073, 33512744, 34724048, 35147512, 58647302, 60767084, 61508146, 67025488, 70295024, 117294604, 121534168, 123016292, 180130999, 234589208, 243068336, 246032584, 360261998, 469178416, 492065168, 720523996, 1260916993, 1441047992, 2521833986, 2882095984, 5043667972, 10087335944, 20174671888]

約数ペア:

[(1, 20174671888), (2, 10087335944), (4, 5043667972), (7, 2882095984), (8, 2521833986), (14, 1441047992), (16, 1260916993), (28, 720523996), (41, 492065168), (43, 469178416), (56, 360261998), (82, 246032584), (83, 243068336), (86, 234589208), (112, 180130999), (164, 123016292), (166, 121534168), (172, 117294604), (287, 70295024), (301, 67025488), (328, 61508146), (332, 60767084), (344, 58647302), (574, 35147512), (581, 34724048), (602, 33512744), (656, 30754073), (664, 30383542), (688, 29323651), (1148, 17573756), (1162, 17362024), (1204, 16756372), (1231, 16388848), (1328, 15191771), (1763, 11443376), (2296, 8786878), (2324, 8681012), (2408, 8378186), (2462, 8194424), (3403, 5928496), (3526, 5721688), (3569, 5652752), (4592, 4393439), (4648, 4340506), (4816, 4189093), (4924, 4097212), (6806, 2964248), (7052, 2860844), (7138, 2826376), (8617, 2341264), (9296, 2170253), (9848, 2048606), (12341, 1634768), (13612, 1482124), (14104, 1430422), (14276, 1413188), (17234, 1170632), (19696, 1024303), (23821, 846928), (24682, 817384), (24983, 807536), (27224, 741062), (28208, 715211), (28552, 706594), (34468, 585316), (47642, 423464), (49364, 408692), (49966, 403768), (50471, 399728), (52933, 381136), (54448, 370531), (57104, 353297), (68936, 292658), (95284, 211732), (98728, 204346), (99932, 201884), (100942, 199864), (102173, 197456), (105866, 190568), (137872, 146329)]