20776392

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 192

約数和(自身を含む): 72777600

約数和(自身を除く): 52001208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 151, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 302, 312, 351, 364, 378, 392, 441, 453, 468, 504, 546, 588, 604, 637, 702, 728, 756, 819, 882, 906, 936, 1057, 1092, 1176, 1208, 1274, 1323, 1359, 1404, 1512, 1638, 1764, 1812, 1911, 1963, 2114, 2184, 2457, 2548, 2646, 2718, 2808, 3171, 3276, 3528, 3624, 3822, 3926, 4077, 4228, 4914, 5096, 5292, 5436, 5733, 5889, 6342, 6552, 7399, 7644, 7852, 8154, 8456, 9513, 9828, 10584, 10872, 11466, 11778, 12684, 13741, 14798, 15288, 15704, 16308, 17199, 17667, 19026, 19656, 22197, 22932, 23556, 25368, 27482, 28539, 29596, 32616, 34398, 35334, 38052, 41223, 44394, 45864, 47112, 53001, 54964, 57078, 59192, 66591, 68796, 70668, 76104, 82446, 88788, 96187, 106002, 109928, 114156, 123669, 133182, 137592, 141336, 164892, 177576, 192374, 199773, 212004, 228312, 247338, 266364, 288561, 329784, 371007, 384748, 399546, 424008, 494676, 532728, 577122, 742014, 769496, 799092, 865683, 989352, 1154244, 1484028, 1598184, 1731366, 2308488, 2597049, 2968056, 3462732, 5194098, 6925464, 10388196, 20776392]

約数ペア:

[(1, 20776392), (2, 10388196), (3, 6925464), (4, 5194098), (6, 3462732), (7, 2968056), (8, 2597049), (9, 2308488), (12, 1731366), (13, 1598184), (14, 1484028), (18, 1154244), (21, 989352), (24, 865683), (26, 799092), (27, 769496), (28, 742014), (36, 577122), (39, 532728), (42, 494676), (49, 424008), (52, 399546), (54, 384748), (56, 371007), (63, 329784), (72, 288561), (78, 266364), (84, 247338), (91, 228312), (98, 212004), (104, 199773), (108, 192374), (117, 177576), (126, 164892), (147, 141336), (151, 137592), (156, 133182), (168, 123669), (182, 114156), (189, 109928), (196, 106002), (216, 96187), (234, 88788), (252, 82446), (273, 76104), (294, 70668), (302, 68796), (312, 66591), (351, 59192), (364, 57078), (378, 54964), (392, 53001), (441, 47112), (453, 45864), (468, 44394), (504, 41223), (546, 38052), (588, 35334), (604, 34398), (637, 32616), (702, 29596), (728, 28539), (756, 27482), (819, 25368), (882, 23556), (906, 22932), (936, 22197), (1057, 19656), (1092, 19026), (1176, 17667), (1208, 17199), (1274, 16308), (1323, 15704), (1359, 15288), (1404, 14798), (1512, 13741), (1638, 12684), (1764, 11778), (1812, 11466), (1911, 10872), (1963, 10584), (2114, 9828), (2184, 9513), (2457, 8456), (2548, 8154), (2646, 7852), (2718, 7644), (2808, 7399), (3171, 6552), (3276, 6342), (3528, 5889), (3624, 5733), (3822, 5436), (3926, 5292), (4077, 5096), (4228, 4914)]