20001902592

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1992

約数の個数: 208

約数和(自身を含む): 61464215552

約数和(自身を除く): 41462312960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 127, 128, 168, 192, 224, 254, 256, 336, 381, 384, 448, 508, 512, 672, 762, 768, 889, 896, 1016, 1024, 1344, 1524, 1536, 1778, 1792, 1831, 2032, 2048, 2667, 2688, 3048, 3072, 3556, 3584, 3662, 4064, 4096, 5334, 5376, 5493, 6096, 6144, 7112, 7168, 7324, 8128, 10668, 10752, 10986, 12192, 12288, 12817, 14224, 14336, 14648, 16256, 21336, 21504, 21972, 24384, 25634, 28448, 28672, 29296, 32512, 38451, 42672, 43008, 43944, 48768, 51268, 56896, 58592, 65024, 76902, 85344, 86016, 87888, 97536, 102536, 113792, 117184, 130048, 153804, 170688, 175776, 195072, 205072, 227584, 232537, 234368, 260096, 307608, 341376, 351552, 390144, 410144, 455168, 465074, 468736, 520192, 615216, 682752, 697611, 703104, 780288, 820288, 910336, 930148, 937472, 1230432, 1365504, 1395222, 1406208, 1560576, 1627759, 1640576, 1820672, 1860296, 1874944, 2460864, 2731008, 2790444, 2812416, 3255518, 3281152, 3641344, 3720592, 3749888, 4883277, 4921728, 5462016, 5580888, 5624832, 6511036, 6562304, 7441184, 7499776, 9766554, 9843456, 10924032, 11161776, 11249664, 13022072, 13124608, 14882368, 19533108, 19686912, 22323552, 22499328, 26044144, 26249216, 29764736, 39066216, 39373824, 44647104, 52088288, 52498432, 59529472, 78132432, 78747648, 89294208, 104176576, 119058944, 156264864, 157495296, 178588416, 208353152, 238117888, 312529728, 357176832, 416706304, 476235776, 625059456, 714353664, 833412608, 952471552, 1250118912, 1428707328, 1666825216, 2500237824, 2857414656, 3333650432, 5000475648, 6667300864, 10000951296, 20001902592]

約数ペア:

[(1, 20001902592), (2, 10000951296), (3, 6667300864), (4, 5000475648), (6, 3333650432), (7, 2857414656), (8, 2500237824), (12, 1666825216), (14, 1428707328), (16, 1250118912), (21, 952471552), (24, 833412608), (28, 714353664), (32, 625059456), (42, 476235776), (48, 416706304), (56, 357176832), (64, 312529728), (84, 238117888), (96, 208353152), (112, 178588416), (127, 157495296), (128, 156264864), (168, 119058944), (192, 104176576), (224, 89294208), (254, 78747648), (256, 78132432), (336, 59529472), (381, 52498432), (384, 52088288), (448, 44647104), (508, 39373824), (512, 39066216), (672, 29764736), (762, 26249216), (768, 26044144), (889, 22499328), (896, 22323552), (1016, 19686912), (1024, 19533108), (1344, 14882368), (1524, 13124608), (1536, 13022072), (1778, 11249664), (1792, 11161776), (1831, 10924032), (2032, 9843456), (2048, 9766554), (2667, 7499776), (2688, 7441184), (3048, 6562304), (3072, 6511036), (3556, 5624832), (3584, 5580888), (3662, 5462016), (4064, 4921728), (4096, 4883277), (5334, 3749888), (5376, 3720592), (5493, 3641344), (6096, 3281152), (6144, 3255518), (7112, 2812416), (7168, 2790444), (7324, 2731008), (8128, 2460864), (10668, 1874944), (10752, 1860296), (10986, 1820672), (12192, 1640576), (12288, 1627759), (12817, 1560576), (14224, 1406208), (14336, 1395222), (14648, 1365504), (16256, 1230432), (21336, 937472), (21504, 930148), (21972, 910336), (24384, 820288), (25634, 780288), (28448, 703104), (28672, 697611), (29296, 682752), (32512, 615216), (38451, 520192), (42672, 468736), (43008, 465074), (43944, 455168), (48768, 410144), (51268, 390144), (56896, 351552), (58592, 341376), (65024, 307608), (76902, 260096), (85344, 234368), (86016, 232537), (87888, 227584), (97536, 205072), (102536, 195072), (113792, 175776), (117184, 170688), (130048, 153804)]