20551474188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 288

約数和(自身を含む): 63930746880

約数和(自身を除く): 43379272692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 41, 42, 46, 63, 69, 82, 84, 92, 123, 126, 138, 161, 164, 197, 207, 246, 252, 276, 287, 322, 369, 394, 414, 439, 483, 492, 574, 591, 644, 738, 788, 828, 861, 878, 943, 966, 1148, 1182, 1317, 1379, 1449, 1476, 1722, 1756, 1773, 1886, 1932, 2364, 2583, 2634, 2758, 2829, 2898, 3073, 3444, 3546, 3772, 3951, 4137, 4531, 5166, 5268, 5516, 5658, 5796, 6146, 6601, 7092, 7902, 8077, 8274, 8487, 9062, 9219, 10097, 10332, 11316, 12292, 12411, 13202, 13593, 15804, 16154, 16548, 16974, 17999, 18124, 18438, 19803, 20194, 24231, 24822, 26404, 27186, 27657, 30291, 31717, 32308, 33948, 35998, 36876, 39606, 40388, 40779, 48462, 49644, 53997, 54372, 55314, 56539, 59409, 60582, 63434, 70679, 71996, 72693, 79212, 81558, 86483, 90873, 95151, 96924, 107994, 110628, 113078, 118818, 121164, 125993, 126868, 141358, 145386, 161991, 163116, 169617, 172966, 181746, 185771, 190302, 212037, 215988, 226156, 237636, 251986, 259449, 282716, 285453, 290772, 323982, 339234, 345932, 363492, 371542, 377979, 380604, 413977, 424074, 503972, 508851, 518898, 557313, 570906, 605381, 636111, 647964, 678468, 743084, 755958, 778347, 827954, 848148, 1017702, 1037796, 1114626, 1133937, 1141812, 1210762, 1241931, 1272222, 1300397, 1511916, 1556694, 1655908, 1671939, 1816143, 1989109, 2035404, 2229252, 2267874, 2421524, 2483862, 2544444, 2600794, 2897839, 3113388, 3343878, 3545803, 3632286, 3725793, 3901191, 3978218, 4535748, 4967724, 5201588, 5448429, 5795678, 5967327, 6687756, 7091606, 7264572, 7451586, 7802382, 7956436, 8693517, 10637409, 10896858, 11591356, 11703573, 11934654, 13923763, 14183212, 14903172, 15604764, 17387034, 17901981, 21274818, 21793716, 23407146, 23869308, 24820621, 26080551, 27847526, 31912227, 34774068, 35803962, 41771289, 42549636, 46814292, 49641242, 52161102, 55695052, 63824454, 71607924, 74461863, 81553469, 83542578, 99282484, 104322204, 125313867, 127648908, 148923726, 163106938, 167085156, 223385589, 244660407, 250627734, 297847452, 326213876, 446771178, 489320814, 501255468, 570874283, 733981221, 893542356, 978641628, 1141748566, 1467962442, 1712622849, 2283497132, 2935924884, 3425245698, 5137868547, 6850491396, 10275737094, 20551474188]

約数ペア:

[(1, 20551474188), (2, 10275737094), (3, 6850491396), (4, 5137868547), (6, 3425245698), (7, 2935924884), (9, 2283497132), (12, 1712622849), (14, 1467962442), (18, 1141748566), (21, 978641628), (23, 893542356), (28, 733981221), (36, 570874283), (41, 501255468), (42, 489320814), (46, 446771178), (63, 326213876), (69, 297847452), (82, 250627734), (84, 244660407), (92, 223385589), (123, 167085156), (126, 163106938), (138, 148923726), (161, 127648908), (164, 125313867), (197, 104322204), (207, 99282484), (246, 83542578), (252, 81553469), (276, 74461863), (287, 71607924), (322, 63824454), (369, 55695052), (394, 52161102), (414, 49641242), (439, 46814292), (483, 42549636), (492, 41771289), (574, 35803962), (591, 34774068), (644, 31912227), (738, 27847526), (788, 26080551), (828, 24820621), (861, 23869308), (878, 23407146), (943, 21793716), (966, 21274818), (1148, 17901981), (1182, 17387034), (1317, 15604764), (1379, 14903172), (1449, 14183212), (1476, 13923763), (1722, 11934654), (1756, 11703573), (1773, 11591356), (1886, 10896858), (1932, 10637409), (2364, 8693517), (2583, 7956436), (2634, 7802382), (2758, 7451586), (2829, 7264572), (2898, 7091606), (3073, 6687756), (3444, 5967327), (3546, 5795678), (3772, 5448429), (3951, 5201588), (4137, 4967724), (4531, 4535748), (5166, 3978218), (5268, 3901191), (5516, 3725793), (5658, 3632286), (5796, 3545803), (6146, 3343878), (6601, 3113388), (7092, 2897839), (7902, 2600794), (8077, 2544444), (8274, 2483862), (8487, 2421524), (9062, 2267874), (9219, 2229252), (10097, 2035404), (10332, 1989109), (11316, 1816143), (12292, 1671939), (12411, 1655908), (13202, 1556694), (13593, 1511916), (15804, 1300397), (16154, 1272222), (16548, 1241931), (16974, 1210762), (17999, 1141812), (18124, 1133937), (18438, 1114626), (19803, 1037796), (20194, 1017702), (24231, 848148), (24822, 827954), (26404, 778347), (27186, 755958), (27657, 743084), (30291, 678468), (31717, 647964), (32308, 636111), (33948, 605381), (35998, 570906), (36876, 557313), (39606, 518898), (40388, 508851), (40779, 503972), (48462, 424074), (49644, 413977), (53997, 380604), (54372, 377979), (55314, 371542), (56539, 363492), (59409, 345932), (60582, 339234), (63434, 323982), (70679, 290772), (71996, 285453), (72693, 282716), (79212, 259449), (81558, 251986), (86483, 237636), (90873, 226156), (95151, 215988), (96924, 212037), (107994, 190302), (110628, 185771), (113078, 181746), (118818, 172966), (121164, 169617), (125993, 163116), (126868, 161991), (141358, 145386)]