20402258296

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1933}}^1\times {\mathrm{4597}}^1$

素因数の和:6584

約数の個数: 64

約数和(自身を含む): 44818361280

約数和(自身を除く): 24416102984

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 1933, 2296, 3866, 4597, 7732, 9194, 13531, 15464, 18388, 27062, 32179, 36776, 54124, 64358, 79253, 108248, 128716, 158506, 188477, 257432, 317012, 376954, 554771, 634024, 753908, 1109542, 1319339, 1507816, 2219084, 2638678, 4438168, 5277356, 8886001, 10554712, 17772002, 35544004, 62202007, 71088008, 124404014, 248808028, 364326041, 497616056, 728652082, 1457304164, 2550282287, 2914608328, 5100564574, 10201129148, 20402258296]

約数ペア:

[(1, 20402258296), (2, 10201129148), (4, 5100564574), (7, 2914608328), (8, 2550282287), (14, 1457304164), (28, 728652082), (41, 497616056), (56, 364326041), (82, 248808028), (164, 124404014), (287, 71088008), (328, 62202007), (574, 35544004), (1148, 17772002), (1933, 10554712), (2296, 8886001), (3866, 5277356), (4597, 4438168), (7732, 2638678), (9194, 2219084), (13531, 1507816), (15464, 1319339), (18388, 1109542), (27062, 753908), (32179, 634024), (36776, 554771), (54124, 376954), (64358, 317012), (79253, 257432), (108248, 188477), (128716, 158506)]