20305888512

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41507}}^1$

素因数の和:41553

約数の個数: 216

約数和(自身を含む): 67704196896

約数和(自身を除く): 47398308384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1456, 1568, 1664, 1792, 1911, 2184, 2352, 2496, 2548, 2688, 2912, 3136, 3328, 3822, 4368, 4704, 4992, 5096, 5376, 5824, 6272, 7644, 8736, 9408, 9984, 10192, 11648, 12544, 15288, 17472, 18816, 20384, 23296, 30576, 34944, 37632, 40768, 41507, 61152, 69888, 81536, 83014, 122304, 124521, 163072, 166028, 244608, 249042, 290549, 332056, 489216, 498084, 539591, 581098, 664112, 871647, 996168, 1079182, 1162196, 1328224, 1618773, 1743294, 1992336, 2033843, 2158364, 2324392, 2656448, 3237546, 3486588, 3777137, 3984672, 4067686, 4316728, 4648784, 5312896, 6101529, 6475092, 6973176, 7554274, 7969344, 8135372, 8633456, 9297568, 10625792, 11331411, 12203058, 12950184, 13946352, 15108548, 15938688, 16270744, 17266912, 18595136, 22662822, 24406116, 25900368, 26439959, 27892704, 30217096, 31877376, 32541488, 34533824, 37190272, 45325644, 48812232, 51800736, 52879918, 55785408, 60434192, 65082976, 69067648, 74380544, 79319877, 90651288, 97624464, 103601472, 105759836, 111570816, 120868384, 130165952, 138135296, 158639754, 181302576, 195248928, 207202944, 211519672, 223141632, 241736768, 260331904, 317279508, 362605152, 390497856, 414405888, 423039344, 483473536, 520663808, 634559016, 725210304, 780995712, 846078688, 966947072, 1269118032, 1450420608, 1561991424, 1692157376, 2538236064, 2900841216, 3384314752, 5076472128, 6768629504, 10152944256, 20305888512]

約数ペア:

[(1, 20305888512), (2, 10152944256), (3, 6768629504), (4, 5076472128), (6, 3384314752), (7, 2900841216), (8, 2538236064), (12, 1692157376), (13, 1561991424), (14, 1450420608), (16, 1269118032), (21, 966947072), (24, 846078688), (26, 780995712), (28, 725210304), (32, 634559016), (39, 520663808), (42, 483473536), (48, 423039344), (49, 414405888), (52, 390497856), (56, 362605152), (64, 317279508), (78, 260331904), (84, 241736768), (91, 223141632), (96, 211519672), (98, 207202944), (104, 195248928), (112, 181302576), (128, 158639754), (147, 138135296), (156, 130165952), (168, 120868384), (182, 111570816), (192, 105759836), (196, 103601472), (208, 97624464), (224, 90651288), (256, 79319877), (273, 74380544), (294, 69067648), (312, 65082976), (336, 60434192), (364, 55785408), (384, 52879918), (392, 51800736), (416, 48812232), (448, 45325644), (546, 37190272), (588, 34533824), (624, 32541488), (637, 31877376), (672, 30217096), (728, 27892704), (768, 26439959), (784, 25900368), (832, 24406116), (896, 22662822), (1092, 18595136), (1176, 17266912), (1248, 16270744), (1274, 15938688), (1344, 15108548), (1456, 13946352), (1568, 12950184), (1664, 12203058), (1792, 11331411), (1911, 10625792), (2184, 9297568), (2352, 8633456), (2496, 8135372), (2548, 7969344), (2688, 7554274), (2912, 6973176), (3136, 6475092), (3328, 6101529), (3822, 5312896), (4368, 4648784), (4704, 4316728), (4992, 4067686), (5096, 3984672), (5376, 3777137), (5824, 3486588), (6272, 3237546), (7644, 2656448), (8736, 2324392), (9408, 2158364), (9984, 2033843), (10192, 1992336), (11648, 1743294), (12544, 1618773), (15288, 1328224), (17472, 1162196), (18816, 1079182), (20384, 996168), (23296, 871647), (30576, 664112), (34944, 581098), (37632, 539591), (40768, 498084), (41507, 489216), (61152, 332056), (69888, 290549), (81536, 249042), (83014, 244608), (122304, 166028), (124521, 163072)]