20174597632

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 240

約数和(自身を含む): 50288781312

約数和(自身を除く): 30114183680

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 361, 434, 448, 496, 503, 512, 532, 589, 608, 722, 868, 896, 992, 1006, 1064, 1178, 1216, 1444, 1736, 1792, 1984, 2012, 2128, 2356, 2432, 2527, 2888, 3472, 3521, 3584, 3968, 4024, 4123, 4256, 4712, 4864, 5054, 5776, 6944, 7042, 7936, 8048, 8246, 8512, 9424, 9557, 9728, 10108, 11191, 11552, 13888, 14084, 15593, 15872, 16096, 16492, 17024, 18848, 19114, 20216, 22382, 23104, 27776, 28168, 31186, 32192, 32984, 34048, 37696, 38228, 40432, 44764, 46208, 55552, 56336, 62372, 64384, 65968, 66899, 68096, 75392, 76456, 78337, 80864, 89528, 92416, 109151, 111104, 112672, 124744, 128768, 131936, 133798, 150784, 152912, 156674, 161728, 179056, 181583, 184832, 218302, 225344, 249488, 257536, 263872, 267596, 296267, 301568, 305824, 313348, 323456, 358112, 363166, 436604, 450688, 498976, 527744, 535192, 592534, 611648, 626696, 646912, 716224, 726332, 873208, 901376, 997952, 1055488, 1070384, 1185068, 1223296, 1253392, 1271081, 1293824, 1432448, 1452664, 1746416, 1802752, 1995904, 2073869, 2110976, 2140768, 2370136, 2446592, 2506784, 2542162, 2864896, 2905328, 3492832, 3991808, 4147738, 4281536, 4740272, 4893184, 5013568, 5084324, 5629073, 5729792, 5810656, 6985664, 7983616, 8295476, 8563072, 9480544, 10027136, 10168648, 11258146, 11621312, 13971328, 16590952, 17126144, 18961088, 20054272, 20337296, 22516292, 23242624, 27942656, 33181904, 34252288, 37922176, 39403511, 40108544, 40674592, 45032584, 46485248, 55885312, 66363808, 75844352, 78807022, 81349184, 90065168, 92970496, 132727616, 151688704, 157614044, 162698368, 180130336, 265455232, 315228088, 325396736, 360260672, 530910464, 630456176, 650793472, 720521344, 1061820928, 1260912352, 1441042688, 2521824704, 2882085376, 5043649408, 10087298816, 20174597632]

約数ペア:

[(1, 20174597632), (2, 10087298816), (4, 5043649408), (7, 2882085376), (8, 2521824704), (14, 1441042688), (16, 1260912352), (19, 1061820928), (28, 720521344), (31, 650793472), (32, 630456176), (38, 530910464), (56, 360260672), (62, 325396736), (64, 315228088), (76, 265455232), (112, 180130336), (124, 162698368), (128, 157614044), (133, 151688704), (152, 132727616), (217, 92970496), (224, 90065168), (248, 81349184), (256, 78807022), (266, 75844352), (304, 66363808), (361, 55885312), (434, 46485248), (448, 45032584), (496, 40674592), (503, 40108544), (512, 39403511), (532, 37922176), (589, 34252288), (608, 33181904), (722, 27942656), (868, 23242624), (896, 22516292), (992, 20337296), (1006, 20054272), (1064, 18961088), (1178, 17126144), (1216, 16590952), (1444, 13971328), (1736, 11621312), (1792, 11258146), (1984, 10168648), (2012, 10027136), (2128, 9480544), (2356, 8563072), (2432, 8295476), (2527, 7983616), (2888, 6985664), (3472, 5810656), (3521, 5729792), (3584, 5629073), (3968, 5084324), (4024, 5013568), (4123, 4893184), (4256, 4740272), (4712, 4281536), (4864, 4147738), (5054, 3991808), (5776, 3492832), (6944, 2905328), (7042, 2864896), (7936, 2542162), (8048, 2506784), (8246, 2446592), (8512, 2370136), (9424, 2140768), (9557, 2110976), (9728, 2073869), (10108, 1995904), (11191, 1802752), (11552, 1746416), (13888, 1452664), (14084, 1432448), (15593, 1293824), (15872, 1271081), (16096, 1253392), (16492, 1223296), (17024, 1185068), (18848, 1070384), (19114, 1055488), (20216, 997952), (22382, 901376), (23104, 873208), (27776, 726332), (28168, 716224), (31186, 646912), (32192, 626696), (32984, 611648), (34048, 592534), (37696, 535192), (38228, 527744), (40432, 498976), (44764, 450688), (46208, 436604), (55552, 363166), (56336, 358112), (62372, 323456), (64384, 313348), (65968, 305824), (66899, 301568), (68096, 296267), (75392, 267596), (76456, 263872), (78337, 257536), (80864, 249488), (89528, 225344), (92416, 218302), (109151, 184832), (111104, 181583), (112672, 179056), (124744, 161728), (128768, 156674), (131936, 152912), (133798, 150784)]