20925083648

素因数分解:

$2^{12}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 208

約数和(自身を含む): 51143293440

約数和(自身を除く): 30218209792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 71, 76, 112, 128, 133, 142, 152, 224, 256, 266, 284, 304, 448, 497, 512, 532, 541, 568, 608, 896, 994, 1024, 1064, 1082, 1136, 1216, 1349, 1792, 1988, 2048, 2128, 2164, 2272, 2432, 2698, 3584, 3787, 3976, 4096, 4256, 4328, 4544, 4864, 5396, 7168, 7574, 7952, 8512, 8656, 9088, 9443, 9728, 10279, 10792, 14336, 15148, 15904, 17024, 17312, 18176, 18886, 19456, 20558, 21584, 28672, 30296, 31808, 34048, 34624, 36352, 37772, 38411, 38912, 41116, 43168, 60592, 63616, 68096, 69248, 71953, 72704, 75544, 76822, 77824, 82232, 86336, 121184, 127232, 136192, 138496, 143906, 145408, 151088, 153644, 164464, 172672, 242368, 254464, 268877, 272384, 276992, 287812, 290816, 302176, 307288, 328928, 345344, 484736, 508928, 537754, 544768, 553984, 575624, 604352, 614576, 657856, 690688, 729809, 969472, 1017856, 1075508, 1107968, 1151248, 1208704, 1229152, 1315712, 1381376, 1459618, 1938944, 2035712, 2151016, 2215936, 2302496, 2417408, 2458304, 2631424, 2762752, 2919236, 3877888, 4302032, 4604992, 4834816, 4916608, 5108663, 5262848, 5525504, 5838472, 7755776, 8604064, 9209984, 9669632, 9833216, 10217326, 10525696, 11676944, 15511552, 17208128, 18419968, 19339264, 19666432, 20434652, 21051392, 23353888, 34416256, 36839936, 38678528, 39332864, 40869304, 42102784, 46707776, 68832512, 73679872, 78665728, 81738608, 93415552, 137665024, 147359744, 157331456, 163477216, 186831104, 275330048, 294719488, 326954432, 373662208, 550660096, 653908864, 747324416, 1101320192, 1307817728, 1494648832, 2615635456, 2989297664, 5231270912, 10462541824, 20925083648]

約数ペア:

[(1, 20925083648), (2, 10462541824), (4, 5231270912), (7, 2989297664), (8, 2615635456), (14, 1494648832), (16, 1307817728), (19, 1101320192), (28, 747324416), (32, 653908864), (38, 550660096), (56, 373662208), (64, 326954432), (71, 294719488), (76, 275330048), (112, 186831104), (128, 163477216), (133, 157331456), (142, 147359744), (152, 137665024), (224, 93415552), (256, 81738608), (266, 78665728), (284, 73679872), (304, 68832512), (448, 46707776), (497, 42102784), (512, 40869304), (532, 39332864), (541, 38678528), (568, 36839936), (608, 34416256), (896, 23353888), (994, 21051392), (1024, 20434652), (1064, 19666432), (1082, 19339264), (1136, 18419968), (1216, 17208128), (1349, 15511552), (1792, 11676944), (1988, 10525696), (2048, 10217326), (2128, 9833216), (2164, 9669632), (2272, 9209984), (2432, 8604064), (2698, 7755776), (3584, 5838472), (3787, 5525504), (3976, 5262848), (4096, 5108663), (4256, 4916608), (4328, 4834816), (4544, 4604992), (4864, 4302032), (5396, 3877888), (7168, 2919236), (7574, 2762752), (7952, 2631424), (8512, 2458304), (8656, 2417408), (9088, 2302496), (9443, 2215936), (9728, 2151016), (10279, 2035712), (10792, 1938944), (14336, 1459618), (15148, 1381376), (15904, 1315712), (17024, 1229152), (17312, 1208704), (18176, 1151248), (18886, 1107968), (19456, 1075508), (20558, 1017856), (21584, 969472), (28672, 729809), (30296, 690688), (31808, 657856), (34048, 614576), (34624, 604352), (36352, 575624), (37772, 553984), (38411, 544768), (38912, 537754), (41116, 508928), (43168, 484736), (60592, 345344), (63616, 328928), (68096, 307288), (69248, 302176), (71953, 290816), (72704, 287812), (75544, 276992), (76822, 272384), (77824, 268877), (82232, 254464), (86336, 242368), (121184, 172672), (127232, 164464), (136192, 153644), (138496, 151088), (143906, 145408)]