20869545984

素因数分解:

$2^{18}\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 304

約数和(自身を含む): 67645605888

約数和(自身を除く): 46776059904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 128, 136, 168, 192, 204, 223, 224, 238, 256, 272, 336, 357, 384, 408, 446, 448, 476, 512, 544, 669, 672, 714, 768, 816, 892, 896, 952, 1024, 1088, 1338, 1344, 1428, 1536, 1561, 1632, 1784, 1792, 1904, 2048, 2176, 2676, 2688, 2856, 3072, 3122, 3264, 3568, 3584, 3791, 3808, 4096, 4352, 4683, 5352, 5376, 5712, 6144, 6244, 6528, 7136, 7168, 7582, 7616, 8192, 8704, 9366, 10704, 10752, 11373, 11424, 12288, 12488, 13056, 14272, 14336, 15164, 15232, 16384, 17408, 18732, 21408, 21504, 22746, 22848, 24576, 24976, 26112, 26537, 28544, 28672, 30328, 30464, 32768, 34816, 37464, 42816, 43008, 45492, 45696, 49152, 49952, 52224, 53074, 57088, 57344, 60656, 60928, 65536, 69632, 74928, 79611, 85632, 86016, 90984, 91392, 98304, 99904, 104448, 106148, 114176, 114688, 121312, 121856, 131072, 139264, 149856, 159222, 171264, 172032, 181968, 182784, 196608, 199808, 208896, 212296, 228352, 229376, 242624, 243712, 262144, 278528, 299712, 318444, 342528, 344064, 363936, 365568, 393216, 399616, 417792, 424592, 456704, 458752, 485248, 487424, 557056, 599424, 636888, 685056, 688128, 727872, 731136, 786432, 799232, 835584, 849184, 913408, 917504, 970496, 974848, 1114112, 1198848, 1273776, 1370112, 1376256, 1455744, 1462272, 1598464, 1671168, 1698368, 1826816, 1835008, 1940992, 1949696, 2228224, 2397696, 2547552, 2740224, 2752512, 2911488, 2924544, 3196928, 3342336, 3396736, 3653632, 3881984, 3899392, 4456448, 4795392, 5095104, 5480448, 5505024, 5822976, 5849088, 6393856, 6684672, 6793472, 7307264, 7763968, 7798784, 9590784, 10190208, 10960896, 11645952, 11698176, 12787712, 13369344, 13586944, 14614528, 15527936, 15597568, 19181568, 20380416, 21921792, 23291904, 23396352, 25575424, 27173888, 29229056, 31055872, 31195136, 38363136, 40760832, 43843584, 46583808, 46792704, 51150848, 54347776, 58458112, 62111744, 76726272, 81521664, 87687168, 93167616, 93585408, 102301696, 108695552, 124223488, 153452544, 163043328, 175374336, 186335232, 204603392, 217391104, 248446976, 306905088, 326086656, 372670464, 409206784, 434782208, 496893952, 613810176, 652173312, 745340928, 869564416, 993787904, 1227620352, 1304346624, 1490681856, 1739128832, 2608693248, 2981363712, 3478257664, 5217386496, 6956515328, 10434772992, 20869545984]

約数ペア:

[(1, 20869545984), (2, 10434772992), (3, 6956515328), (4, 5217386496), (6, 3478257664), (7, 2981363712), (8, 2608693248), (12, 1739128832), (14, 1490681856), (16, 1304346624), (17, 1227620352), (21, 993787904), (24, 869564416), (28, 745340928), (32, 652173312), (34, 613810176), (42, 496893952), (48, 434782208), (51, 409206784), (56, 372670464), (64, 326086656), (68, 306905088), (84, 248446976), (96, 217391104), (102, 204603392), (112, 186335232), (119, 175374336), (128, 163043328), (136, 153452544), (168, 124223488), (192, 108695552), (204, 102301696), (223, 93585408), (224, 93167616), (238, 87687168), (256, 81521664), (272, 76726272), (336, 62111744), (357, 58458112), (384, 54347776), (408, 51150848), (446, 46792704), (448, 46583808), (476, 43843584), (512, 40760832), (544, 38363136), (669, 31195136), (672, 31055872), (714, 29229056), (768, 27173888), (816, 25575424), (892, 23396352), (896, 23291904), (952, 21921792), (1024, 20380416), (1088, 19181568), (1338, 15597568), (1344, 15527936), (1428, 14614528), (1536, 13586944), (1561, 13369344), (1632, 12787712), (1784, 11698176), (1792, 11645952), (1904, 10960896), (2048, 10190208), (2176, 9590784), (2676, 7798784), (2688, 7763968), (2856, 7307264), (3072, 6793472), (3122, 6684672), (3264, 6393856), (3568, 5849088), (3584, 5822976), (3791, 5505024), (3808, 5480448), (4096, 5095104), (4352, 4795392), (4683, 4456448), (5352, 3899392), (5376, 3881984), (5712, 3653632), (6144, 3396736), (6244, 3342336), (6528, 3196928), (7136, 2924544), (7168, 2911488), (7582, 2752512), (7616, 2740224), (8192, 2547552), (8704, 2397696), (9366, 2228224), (10704, 1949696), (10752, 1940992), (11373, 1835008), (11424, 1826816), (12288, 1698368), (12488, 1671168), (13056, 1598464), (14272, 1462272), (14336, 1455744), (15164, 1376256), (15232, 1370112), (16384, 1273776), (17408, 1198848), (18732, 1114112), (21408, 974848), (21504, 970496), (22746, 917504), (22848, 913408), (24576, 849184), (24976, 835584), (26112, 799232), (26537, 786432), (28544, 731136), (28672, 727872), (30328, 688128), (30464, 685056), (32768, 636888), (34816, 599424), (37464, 557056), (42816, 487424), (43008, 485248), (45492, 458752), (45696, 456704), (49152, 424592), (49952, 417792), (52224, 399616), (53074, 393216), (57088, 365568), (57344, 363936), (60656, 344064), (60928, 342528), (65536, 318444), (69632, 299712), (74928, 278528), (79611, 262144), (85632, 243712), (86016, 242624), (90984, 229376), (91392, 228352), (98304, 212296), (99904, 208896), (104448, 199808), (106148, 196608), (114176, 182784), (114688, 181968), (121312, 172032), (121856, 171264), (131072, 159222), (139264, 149856)]