20826624

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 160

約数和(自身を含む): 68745600

約数和(自身を除く): 47918976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 149, 156, 168, 182, 192, 208, 224, 256, 273, 298, 312, 336, 364, 384, 416, 447, 448, 512, 546, 596, 624, 672, 728, 768, 832, 894, 896, 1043, 1092, 1192, 1248, 1344, 1456, 1536, 1664, 1788, 1792, 1937, 2086, 2184, 2384, 2496, 2688, 2912, 3129, 3328, 3576, 3584, 3874, 4172, 4368, 4768, 4992, 5376, 5811, 5824, 6258, 6656, 7152, 7748, 8344, 8736, 9536, 9984, 10752, 11622, 11648, 12516, 13559, 14304, 15496, 16688, 17472, 19072, 19968, 23244, 23296, 25032, 27118, 28608, 30992, 33376, 34944, 38144, 40677, 46488, 46592, 50064, 54236, 57216, 61984, 66752, 69888, 76288, 81354, 92976, 100128, 108472, 114432, 123968, 133504, 139776, 162708, 185952, 200256, 216944, 228864, 247936, 267008, 325416, 371904, 400512, 433888, 495872, 534016, 650832, 743808, 801024, 867776, 991744, 1301664, 1487616, 1602048, 1735552, 2603328, 2975232, 3471104, 5206656, 6942208, 10413312, 20826624]

約数ペア:

[(1, 20826624), (2, 10413312), (3, 6942208), (4, 5206656), (6, 3471104), (7, 2975232), (8, 2603328), (12, 1735552), (13, 1602048), (14, 1487616), (16, 1301664), (21, 991744), (24, 867776), (26, 801024), (28, 743808), (32, 650832), (39, 534016), (42, 495872), (48, 433888), (52, 400512), (56, 371904), (64, 325416), (78, 267008), (84, 247936), (91, 228864), (96, 216944), (104, 200256), (112, 185952), (128, 162708), (149, 139776), (156, 133504), (168, 123968), (182, 114432), (192, 108472), (208, 100128), (224, 92976), (256, 81354), (273, 76288), (298, 69888), (312, 66752), (336, 61984), (364, 57216), (384, 54236), (416, 50064), (447, 46592), (448, 46488), (512, 40677), (546, 38144), (596, 34944), (624, 33376), (672, 30992), (728, 28608), (768, 27118), (832, 25032), (894, 23296), (896, 23244), (1043, 19968), (1092, 19072), (1192, 17472), (1248, 16688), (1344, 15496), (1456, 14304), (1536, 13559), (1664, 12516), (1788, 11648), (1792, 11622), (1937, 10752), (2086, 9984), (2184, 9536), (2384, 8736), (2496, 8344), (2688, 7748), (2912, 7152), (3129, 6656), (3328, 6258), (3576, 5824), (3584, 5811), (3874, 5376), (4172, 4992), (4368, 4768)]