20839557984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{2837}}^1$

素因数の和:3517

約数の個数: 192

約数和(自身を含む): 66322561536

約数和(自身を除く): 45483003552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 643, 672, 714, 816, 952, 1286, 1428, 1632, 1904, 1929, 2572, 2837, 2856, 3808, 3858, 4501, 5144, 5674, 5712, 7716, 8511, 9002, 10288, 10931, 11348, 11424, 13503, 15432, 17022, 18004, 19859, 20576, 21862, 22696, 27006, 30864, 32793, 34044, 36008, 39718, 43724, 45392, 48229, 54012, 59577, 61728, 65586, 68088, 72016, 76517, 79436, 87448, 90784, 96458, 108024, 119154, 131172, 136176, 144032, 144687, 153034, 158872, 174896, 192916, 216048, 229551, 238308, 262344, 272352, 289374, 306068, 317744, 337603, 349792, 385832, 432096, 459102, 476616, 524688, 578748, 612136, 635488, 675206, 771664, 918204, 953232, 1012809, 1049376, 1157496, 1224272, 1350412, 1543328, 1824191, 1836408, 1906464, 2025618, 2314992, 2448544, 2700824, 3648382, 3672816, 4051236, 4629984, 5401648, 5472573, 7296764, 7345632, 8102472, 10803296, 10945146, 12769337, 14593528, 16204944, 21890292, 25538674, 29187056, 31011247, 32409888, 38308011, 43780584, 51077348, 58374112, 62022494, 76616022, 87561168, 93033741, 102154696, 124044988, 153232044, 175122336, 186067482, 204309392, 217078729, 248089976, 306464088, 372134964, 408618784, 434157458, 496179952, 612928176, 651236187, 744269928, 868314916, 992359904, 1225856352, 1302472374, 1488539856, 1736629832, 2604944748, 2977079712, 3473259664, 5209889496, 6946519328, 10419778992, 20839557984]

約数ペア:

[(1, 20839557984), (2, 10419778992), (3, 6946519328), (4, 5209889496), (6, 3473259664), (7, 2977079712), (8, 2604944748), (12, 1736629832), (14, 1488539856), (16, 1302472374), (17, 1225856352), (21, 992359904), (24, 868314916), (28, 744269928), (32, 651236187), (34, 612928176), (42, 496179952), (48, 434157458), (51, 408618784), (56, 372134964), (68, 306464088), (84, 248089976), (96, 217078729), (102, 204309392), (112, 186067482), (119, 175122336), (136, 153232044), (168, 124044988), (204, 102154696), (224, 93033741), (238, 87561168), (272, 76616022), (336, 62022494), (357, 58374112), (408, 51077348), (476, 43780584), (544, 38308011), (643, 32409888), (672, 31011247), (714, 29187056), (816, 25538674), (952, 21890292), (1286, 16204944), (1428, 14593528), (1632, 12769337), (1904, 10945146), (1929, 10803296), (2572, 8102472), (2837, 7345632), (2856, 7296764), (3808, 5472573), (3858, 5401648), (4501, 4629984), (5144, 4051236), (5674, 3672816), (5712, 3648382), (7716, 2700824), (8511, 2448544), (9002, 2314992), (10288, 2025618), (10931, 1906464), (11348, 1836408), (11424, 1824191), (13503, 1543328), (15432, 1350412), (17022, 1224272), (18004, 1157496), (19859, 1049376), (20576, 1012809), (21862, 953232), (22696, 918204), (27006, 771664), (30864, 675206), (32793, 635488), (34044, 612136), (36008, 578748), (39718, 524688), (43724, 476616), (45392, 459102), (48229, 432096), (54012, 385832), (59577, 349792), (61728, 337603), (65586, 317744), (68088, 306068), (72016, 289374), (76517, 272352), (79436, 262344), (87448, 238308), (90784, 229551), (96458, 216048), (108024, 192916), (119154, 174896), (131172, 158872), (136176, 153034), (144032, 144687)]