20343679216

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:999

約数の個数: 160

約数和(自身を含む): 48484896768

約数和(自身を除く): 28141217552

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 56, 74, 92, 112, 148, 161, 184, 259, 296, 322, 368, 461, 463, 518, 592, 644, 851, 922, 926, 1036, 1288, 1702, 1844, 1852, 2072, 2576, 3227, 3241, 3404, 3688, 3704, 4144, 5957, 6454, 6482, 6808, 7376, 7408, 10603, 10649, 11914, 12908, 12964, 13616, 17057, 17131, 21206, 21298, 23828, 25816, 25928, 34114, 34262, 42412, 42596, 47656, 51632, 51856, 68228, 68524, 74221, 74543, 84824, 85192, 95312, 119399, 119917, 136456, 137048, 148442, 149086, 169648, 170384, 213443, 238798, 239834, 272912, 274096, 296884, 298172, 392311, 394013, 426886, 477596, 479668, 593768, 596344, 784622, 788026, 853772, 955192, 959336, 1187536, 1192688, 1494101, 1569244, 1576052, 1707544, 1910384, 1918672, 2746177, 2758091, 2988202, 3138488, 3152104, 3415088, 4909189, 5492354, 5516182, 5976404, 6276976, 6304208, 7897391, 9818378, 10984708, 11032364, 11952808, 15794782, 19636756, 21969416, 22064728, 23905616, 31589564, 34364323, 39273512, 43938832, 44129456, 55281737, 63179128, 68728646, 78547024, 110563474, 126358256, 137457292, 181639993, 221126948, 274914584, 363279986, 442253896, 549829168, 726559972, 884507792, 1271479951, 1453119944, 2542959902, 2906239888, 5085919804, 10171839608, 20343679216]

約数ペア:

[(1, 20343679216), (2, 10171839608), (4, 5085919804), (7, 2906239888), (8, 2542959902), (14, 1453119944), (16, 1271479951), (23, 884507792), (28, 726559972), (37, 549829168), (46, 442253896), (56, 363279986), (74, 274914584), (92, 221126948), (112, 181639993), (148, 137457292), (161, 126358256), (184, 110563474), (259, 78547024), (296, 68728646), (322, 63179128), (368, 55281737), (461, 44129456), (463, 43938832), (518, 39273512), (592, 34364323), (644, 31589564), (851, 23905616), (922, 22064728), (926, 21969416), (1036, 19636756), (1288, 15794782), (1702, 11952808), (1844, 11032364), (1852, 10984708), (2072, 9818378), (2576, 7897391), (3227, 6304208), (3241, 6276976), (3404, 5976404), (3688, 5516182), (3704, 5492354), (4144, 4909189), (5957, 3415088), (6454, 3152104), (6482, 3138488), (6808, 2988202), (7376, 2758091), (7408, 2746177), (10603, 1918672), (10649, 1910384), (11914, 1707544), (12908, 1576052), (12964, 1569244), (13616, 1494101), (17057, 1192688), (17131, 1187536), (21206, 959336), (21298, 955192), (23828, 853772), (25816, 788026), (25928, 784622), (34114, 596344), (34262, 593768), (42412, 479668), (42596, 477596), (47656, 426886), (51632, 394013), (51856, 392311), (68228, 298172), (68524, 296884), (74221, 274096), (74543, 272912), (84824, 239834), (85192, 238798), (95312, 213443), (119399, 170384), (119917, 169648), (136456, 149086), (137048, 148442)]