20602368

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:304

約数の個数: 120

約数和(自身を含む): 63196848

約数和(自身を除く): 42594480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 263, 272, 288, 306, 384, 408, 512, 526, 544, 576, 612, 768, 789, 816, 1052, 1088, 1152, 1224, 1536, 1578, 1632, 2104, 2176, 2304, 2367, 2448, 3156, 3264, 4208, 4352, 4471, 4608, 4734, 4896, 6312, 6528, 8416, 8704, 8942, 9468, 9792, 12624, 13056, 13413, 16832, 17884, 18936, 19584, 25248, 26112, 26826, 33664, 35768, 37872, 39168, 40239, 50496, 53652, 67328, 71536, 75744, 78336, 80478, 100992, 107304, 134656, 143072, 151488, 160956, 201984, 214608, 286144, 302976, 321912, 403968, 429216, 572288, 605952, 643824, 858432, 1144576, 1211904, 1287648, 1716864, 2289152, 2575296, 3433728, 5150592, 6867456, 10301184, 20602368]

約数ペア:

[(1, 20602368), (2, 10301184), (3, 6867456), (4, 5150592), (6, 3433728), (8, 2575296), (9, 2289152), (12, 1716864), (16, 1287648), (17, 1211904), (18, 1144576), (24, 858432), (32, 643824), (34, 605952), (36, 572288), (48, 429216), (51, 403968), (64, 321912), (68, 302976), (72, 286144), (96, 214608), (102, 201984), (128, 160956), (136, 151488), (144, 143072), (153, 134656), (192, 107304), (204, 100992), (256, 80478), (263, 78336), (272, 75744), (288, 71536), (306, 67328), (384, 53652), (408, 50496), (512, 40239), (526, 39168), (544, 37872), (576, 35768), (612, 33664), (768, 26826), (789, 26112), (816, 25248), (1052, 19584), (1088, 18936), (1152, 17884), (1224, 16832), (1536, 13413), (1578, 13056), (1632, 12624), (2104, 9792), (2176, 9468), (2304, 8942), (2367, 8704), (2448, 8416), (3156, 6528), (3264, 6312), (4208, 4896), (4352, 4734), (4471, 4608)]