20581662528

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{46831}}^1$

素因数の和:46965

約数の個数: 168

約数和(自身を含む): 68041276160

約数和(自身を除く): 47459613632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 109, 112, 126, 144, 168, 192, 218, 224, 252, 288, 327, 336, 436, 448, 504, 576, 654, 672, 763, 872, 981, 1008, 1308, 1344, 1526, 1744, 1962, 2016, 2289, 2616, 3052, 3488, 3924, 4032, 4578, 5232, 6104, 6867, 6976, 7848, 9156, 10464, 12208, 13734, 15696, 18312, 20928, 24416, 27468, 31392, 36624, 46831, 48832, 54936, 62784, 73248, 93662, 109872, 140493, 146496, 187324, 219744, 280986, 327817, 374648, 421479, 439488, 561972, 655634, 749296, 842958, 983451, 1123944, 1311268, 1498592, 1685916, 1966902, 2247888, 2622536, 2950353, 2997184, 3371832, 3933804, 4495776, 5104579, 5245072, 5900706, 6743664, 7867608, 8991552, 10209158, 10490144, 11801412, 13487328, 15313737, 15735216, 20418316, 20980288, 23602824, 26974656, 30627474, 31470432, 35732053, 40836632, 45941211, 47205648, 61254948, 62940864, 71464106, 81673264, 91882422, 94411296, 107196159, 122509896, 142928212, 163346528, 183764844, 188822592, 214392318, 245019792, 285856424, 321588477, 326693056, 367529688, 428784636, 490039584, 571712848, 643176954, 735059376, 857569272, 980079168, 1143425696, 1286353908, 1470118752, 1715138544, 2286851392, 2572707816, 2940237504, 3430277088, 5145415632, 6860554176, 10290831264, 20581662528]

約数ペア:

[(1, 20581662528), (2, 10290831264), (3, 6860554176), (4, 5145415632), (6, 3430277088), (7, 2940237504), (8, 2572707816), (9, 2286851392), (12, 1715138544), (14, 1470118752), (16, 1286353908), (18, 1143425696), (21, 980079168), (24, 857569272), (28, 735059376), (32, 643176954), (36, 571712848), (42, 490039584), (48, 428784636), (56, 367529688), (63, 326693056), (64, 321588477), (72, 285856424), (84, 245019792), (96, 214392318), (109, 188822592), (112, 183764844), (126, 163346528), (144, 142928212), (168, 122509896), (192, 107196159), (218, 94411296), (224, 91882422), (252, 81673264), (288, 71464106), (327, 62940864), (336, 61254948), (436, 47205648), (448, 45941211), (504, 40836632), (576, 35732053), (654, 31470432), (672, 30627474), (763, 26974656), (872, 23602824), (981, 20980288), (1008, 20418316), (1308, 15735216), (1344, 15313737), (1526, 13487328), (1744, 11801412), (1962, 10490144), (2016, 10209158), (2289, 8991552), (2616, 7867608), (3052, 6743664), (3488, 5900706), (3924, 5245072), (4032, 5104579), (4578, 4495776), (5232, 3933804), (6104, 3371832), (6867, 2997184), (6976, 2950353), (7848, 2622536), (9156, 2247888), (10464, 1966902), (12208, 1685916), (13734, 1498592), (15696, 1311268), (18312, 1123944), (20928, 983451), (24416, 842958), (27468, 749296), (31392, 655634), (36624, 561972), (46831, 439488), (48832, 421479), (54936, 374648), (62784, 327817), (73248, 280986), (93662, 219744), (109872, 187324), (140493, 146496)]