20393398592

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 252

約数和(自身を含む): 51881044320

約数和(自身を除く): 31487645728

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 64, 76, 92, 98, 112, 133, 152, 161, 184, 196, 224, 266, 304, 322, 368, 392, 437, 448, 529, 532, 608, 644, 647, 736, 784, 874, 931, 1058, 1064, 1127, 1216, 1288, 1294, 1472, 1568, 1748, 1862, 2116, 2128, 2254, 2576, 2588, 3059, 3136, 3496, 3703, 3724, 4232, 4256, 4508, 4529, 5152, 5176, 6118, 6992, 7406, 7448, 8464, 8512, 9016, 9058, 10051, 10304, 10352, 12236, 12293, 13984, 14812, 14881, 14896, 16928, 18032, 18116, 20102, 20704, 21413, 24472, 24586, 25921, 27968, 29624, 29762, 29792, 31703, 33856, 36064, 36232, 40204, 41408, 42826, 48944, 49172, 51842, 59248, 59524, 59584, 63406, 70357, 72128, 72464, 80408, 85652, 86051, 97888, 98344, 103684, 104167, 118496, 119048, 126812, 140714, 144928, 160816, 171304, 172102, 195776, 196688, 207368, 208334, 236992, 238096, 253624, 281428, 282739, 289856, 321632, 342263, 342608, 344204, 393376, 414736, 416668, 476192, 492499, 507248, 562856, 565478, 602357, 643264, 684526, 685216, 688408, 729169, 786752, 829472, 833336, 952384, 984998, 1014496, 1125712, 1130956, 1204714, 1369052, 1370432, 1376816, 1458338, 1658944, 1666672, 1969996, 1979173, 2028992, 2251424, 2261912, 2395841, 2409428, 2738104, 2753632, 2916676, 3333344, 3939992, 3958346, 4502848, 4523824, 4791682, 4818856, 5476208, 5507264, 5833352, 6502997, 6666688, 7879984, 7916692, 9047648, 9583364, 9637712, 10952416, 11666704, 13005994, 13854211, 15759968, 15833384, 16770887, 18095296, 19166728, 19275424, 21904832, 23333408, 26011988, 27708422, 31519936, 31666768, 33541774, 38333456, 38550848, 45520979, 46666816, 52023976, 55416844, 63333536, 67083548, 76666912, 91041958, 104047952, 110833688, 126667072, 134167096, 153333824, 182083916, 208095904, 221667376, 268334192, 318646853, 364167832, 416191808, 443334752, 536668384, 637293706, 728335664, 886669504, 1073336768, 1274587412, 1456671328, 2549174824, 2913342656, 5098349648, 10196699296, 20393398592]

約数ペア:

[(1, 20393398592), (2, 10196699296), (4, 5098349648), (7, 2913342656), (8, 2549174824), (14, 1456671328), (16, 1274587412), (19, 1073336768), (23, 886669504), (28, 728335664), (32, 637293706), (38, 536668384), (46, 443334752), (49, 416191808), (56, 364167832), (64, 318646853), (76, 268334192), (92, 221667376), (98, 208095904), (112, 182083916), (133, 153333824), (152, 134167096), (161, 126667072), (184, 110833688), (196, 104047952), (224, 91041958), (266, 76666912), (304, 67083548), (322, 63333536), (368, 55416844), (392, 52023976), (437, 46666816), (448, 45520979), (529, 38550848), (532, 38333456), (608, 33541774), (644, 31666768), (647, 31519936), (736, 27708422), (784, 26011988), (874, 23333408), (931, 21904832), (1058, 19275424), (1064, 19166728), (1127, 18095296), (1216, 16770887), (1288, 15833384), (1294, 15759968), (1472, 13854211), (1568, 13005994), (1748, 11666704), (1862, 10952416), (2116, 9637712), (2128, 9583364), (2254, 9047648), (2576, 7916692), (2588, 7879984), (3059, 6666688), (3136, 6502997), (3496, 5833352), (3703, 5507264), (3724, 5476208), (4232, 4818856), (4256, 4791682), (4508, 4523824), (4529, 4502848), (5152, 3958346), (5176, 3939992), (6118, 3333344), (6992, 2916676), (7406, 2753632), (7448, 2738104), (8464, 2409428), (8512, 2395841), (9016, 2261912), (9058, 2251424), (10051, 2028992), (10304, 1979173), (10352, 1969996), (12236, 1666672), (12293, 1658944), (13984, 1458338), (14812, 1376816), (14881, 1370432), (14896, 1369052), (16928, 1204714), (18032, 1130956), (18116, 1125712), (20102, 1014496), (20704, 984998), (21413, 952384), (24472, 833336), (24586, 829472), (25921, 786752), (27968, 729169), (29624, 688408), (29762, 685216), (29792, 684526), (31703, 643264), (33856, 602357), (36064, 565478), (36232, 562856), (40204, 507248), (41408, 492499), (42826, 476192), (48944, 416668), (49172, 414736), (51842, 393376), (59248, 344204), (59524, 342608), (59584, 342263), (63406, 321632), (70357, 289856), (72128, 282739), (72464, 281428), (80408, 253624), (85652, 238096), (86051, 236992), (97888, 208334), (98344, 207368), (103684, 196688), (104167, 195776), (118496, 172102), (119048, 171304), (126812, 160816), (140714, 144928)]