20708265984

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12671}}^1$

素因数の和:12724

約数の個数: 208

約数和(自身を含む): 66429665280

約数和(自身を除く): 45721399296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 512, 532, 608, 672, 768, 798, 896, 912, 1024, 1064, 1216, 1344, 1536, 1596, 1792, 1824, 2048, 2128, 2432, 2688, 3072, 3192, 3584, 3648, 4096, 4256, 4864, 5376, 6144, 6384, 7168, 7296, 8512, 9728, 10752, 12288, 12671, 12768, 14336, 14592, 17024, 19456, 21504, 25342, 25536, 28672, 29184, 34048, 38013, 38912, 43008, 50684, 51072, 58368, 68096, 76026, 77824, 86016, 88697, 101368, 102144, 116736, 136192, 152052, 177394, 202736, 204288, 233472, 240749, 266091, 272384, 304104, 354788, 405472, 408576, 481498, 532182, 544768, 608208, 709576, 722247, 810944, 817152, 962996, 1064364, 1216416, 1419152, 1444494, 1621888, 1634304, 1685243, 1925992, 2128728, 2432832, 2838304, 2888988, 3243776, 3370486, 3851984, 4257456, 4865664, 5055729, 5676608, 5777976, 6487552, 6740972, 7703968, 8514912, 9731328, 10111458, 11353216, 11555952, 12975104, 13481944, 15407936, 17029824, 19462656, 20222916, 22706432, 23111904, 25950208, 26963888, 30815872, 34059648, 38925312, 40445832, 45412864, 46223808, 51900416, 53927776, 61631744, 68119296, 77850624, 80891664, 90825728, 92447616, 107855552, 123263488, 136238592, 155701248, 161783328, 181651456, 184895232, 215711104, 246526976, 272477184, 323566656, 363302912, 369790464, 431422208, 493053952, 544954368, 647133312, 739580928, 862844416, 986107904, 1089908736, 1294266624, 1479161856, 1725688832, 2588533248, 2958323712, 3451377664, 5177066496, 6902755328, 10354132992, 20708265984]

約数ペア:

[(1, 20708265984), (2, 10354132992), (3, 6902755328), (4, 5177066496), (6, 3451377664), (7, 2958323712), (8, 2588533248), (12, 1725688832), (14, 1479161856), (16, 1294266624), (19, 1089908736), (21, 986107904), (24, 862844416), (28, 739580928), (32, 647133312), (38, 544954368), (42, 493053952), (48, 431422208), (56, 369790464), (57, 363302912), (64, 323566656), (76, 272477184), (84, 246526976), (96, 215711104), (112, 184895232), (114, 181651456), (128, 161783328), (133, 155701248), (152, 136238592), (168, 123263488), (192, 107855552), (224, 92447616), (228, 90825728), (256, 80891664), (266, 77850624), (304, 68119296), (336, 61631744), (384, 53927776), (399, 51900416), (448, 46223808), (456, 45412864), (512, 40445832), (532, 38925312), (608, 34059648), (672, 30815872), (768, 26963888), (798, 25950208), (896, 23111904), (912, 22706432), (1024, 20222916), (1064, 19462656), (1216, 17029824), (1344, 15407936), (1536, 13481944), (1596, 12975104), (1792, 11555952), (1824, 11353216), (2048, 10111458), (2128, 9731328), (2432, 8514912), (2688, 7703968), (3072, 6740972), (3192, 6487552), (3584, 5777976), (3648, 5676608), (4096, 5055729), (4256, 4865664), (4864, 4257456), (5376, 3851984), (6144, 3370486), (6384, 3243776), (7168, 2888988), (7296, 2838304), (8512, 2432832), (9728, 2128728), (10752, 1925992), (12288, 1685243), (12671, 1634304), (12768, 1621888), (14336, 1444494), (14592, 1419152), (17024, 1216416), (19456, 1064364), (21504, 962996), (25342, 817152), (25536, 810944), (28672, 722247), (29184, 709576), (34048, 608208), (38013, 544768), (38912, 532182), (43008, 481498), (50684, 408576), (51072, 405472), (58368, 354788), (68096, 304104), (76026, 272384), (77824, 266091), (86016, 240749), (88697, 233472), (101368, 204288), (102144, 202736), (116736, 177394), (136192, 152052)]