20189761592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:722

約数の個数: 256

約数和(自身を含む): 52889518080

約数和(自身を除く): 32699756488

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 124, 143, 154, 167, 182, 217, 248, 286, 308, 334, 341, 364, 403, 434, 487, 572, 616, 668, 682, 728, 806, 868, 974, 1001, 1144, 1169, 1336, 1364, 1612, 1736, 1837, 1948, 2002, 2171, 2338, 2387, 2728, 2821, 3224, 3409, 3674, 3896, 4004, 4342, 4433, 4676, 4774, 5177, 5357, 5642, 6331, 6818, 7348, 8008, 8684, 8866, 9352, 9548, 10354, 10714, 11284, 12662, 12859, 13636, 14696, 15097, 15197, 17368, 17732, 19096, 20708, 21428, 22568, 23881, 25324, 25718, 27272, 30194, 30394, 31031, 35464, 36239, 37499, 41416, 42856, 44317, 47762, 50648, 51436, 56947, 60388, 60788, 62062, 67301, 69641, 72478, 74998, 81329, 88634, 95524, 102872, 105679, 113894, 120776, 121576, 124124, 134602, 139282, 144956, 149996, 162658, 166067, 167167, 177268, 191048, 196261, 211358, 227788, 248248, 269204, 278564, 289912, 299992, 325316, 332134, 334334, 354536, 392522, 398629, 422716, 455576, 471107, 487487, 538408, 557128, 569303, 650632, 664268, 668668, 740311, 785044, 797258, 845432, 894619, 942214, 974974, 1057277, 1138606, 1162469, 1328536, 1337336, 1373827, 1480622, 1570088, 1594516, 1789238, 1884428, 1949948, 2114554, 2158871, 2277212, 2324938, 2521199, 2747654, 2961244, 3189032, 3578476, 3768856, 3899896, 4229108, 4317742, 4554424, 4649876, 5042398, 5182177, 5495308, 5922488, 6262333, 7156952, 7400939, 8458216, 8635484, 9299752, 10084796, 10364354, 10990616, 11630047, 12524666, 14801878, 15112097, 17270968, 17648393, 20169592, 20728708, 23260094, 25049332, 27733189, 29603756, 30224194, 32775587, 35296786, 41457416, 46520188, 50098664, 55466378, 59207512, 60448388, 65551174, 70593572, 81410329, 93040376, 110932756, 120896776, 131102348, 141187144, 162820658, 194132323, 221865512, 229429109, 262204696, 325641316, 360531457, 388264646, 458858218, 651282632, 721062914, 776529292, 917716436, 1442125828, 1553058584, 1835432872, 2523720199, 2884251656, 5047440398, 10094880796, 20189761592]

約数ペア:

[(1, 20189761592), (2, 10094880796), (4, 5047440398), (7, 2884251656), (8, 2523720199), (11, 1835432872), (13, 1553058584), (14, 1442125828), (22, 917716436), (26, 776529292), (28, 721062914), (31, 651282632), (44, 458858218), (52, 388264646), (56, 360531457), (62, 325641316), (77, 262204696), (88, 229429109), (91, 221865512), (104, 194132323), (124, 162820658), (143, 141187144), (154, 131102348), (167, 120896776), (182, 110932756), (217, 93040376), (248, 81410329), (286, 70593572), (308, 65551174), (334, 60448388), (341, 59207512), (364, 55466378), (403, 50098664), (434, 46520188), (487, 41457416), (572, 35296786), (616, 32775587), (668, 30224194), (682, 29603756), (728, 27733189), (806, 25049332), (868, 23260094), (974, 20728708), (1001, 20169592), (1144, 17648393), (1169, 17270968), (1336, 15112097), (1364, 14801878), (1612, 12524666), (1736, 11630047), (1837, 10990616), (1948, 10364354), (2002, 10084796), (2171, 9299752), (2338, 8635484), (2387, 8458216), (2728, 7400939), (2821, 7156952), (3224, 6262333), (3409, 5922488), (3674, 5495308), (3896, 5182177), (4004, 5042398), (4342, 4649876), (4433, 4554424), (4676, 4317742), (4774, 4229108), (5177, 3899896), (5357, 3768856), (5642, 3578476), (6331, 3189032), (6818, 2961244), (7348, 2747654), (8008, 2521199), (8684, 2324938), (8866, 2277212), (9352, 2158871), (9548, 2114554), (10354, 1949948), (10714, 1884428), (11284, 1789238), (12662, 1594516), (12859, 1570088), (13636, 1480622), (14696, 1373827), (15097, 1337336), (15197, 1328536), (17368, 1162469), (17732, 1138606), (19096, 1057277), (20708, 974974), (21428, 942214), (22568, 894619), (23881, 845432), (25324, 797258), (25718, 785044), (27272, 740311), (30194, 668668), (30394, 664268), (31031, 650632), (35464, 569303), (36239, 557128), (37499, 538408), (41416, 487487), (42856, 471107), (44317, 455576), (47762, 422716), (50648, 398629), (51436, 392522), (56947, 354536), (60388, 334334), (60788, 332134), (62062, 325316), (67301, 299992), (69641, 289912), (72478, 278564), (74998, 269204), (81329, 248248), (88634, 227788), (95524, 211358), (102872, 196261), (105679, 191048), (113894, 177268), (120776, 167167), (121576, 166067), (124124, 162658), (134602, 149996), (139282, 144956)]