About the Number

20921296368

20921296367 ← → 20921296369

2進数表記:10011011111000000011010010111110000

漢数字表記:二百九億二千百二十九万六千三百六十八

素因数分解:

2 4 × 3 1 × 7 2 × 31 1 × 43 1 × 6673 1

素因数の和:6772
約数の個数: 240
約数和(自身を含む): 66417939456
約数和(自身を除く): 45496643088

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 43, 48, 49, 56, 62, 84, 86, 93, 98, 112, 124, 129, 147, 168, 172, 186, 196, 217, 248, 258, 294, 301, 336, 344, 372, 392, 434, 496, 516, 588, 602, 651, 688, 744, 784, 868, 903, 1032, 1176, 1204, 1302, 1333, 1488, 1519, 1736, 1806, 2064, 2107, 2352, 2408, 2604, 2666, 3038, 3472, 3612, 3999, 4214, 4557, 4816, 5208, 5332, 6076, 6321, 6673, 7224, 7998, 8428, 9114, 9331, 10416, 10664, 12152, 12642, 13346, 14448, 15996, 16856, 18228, 18662, 20019, 21328, 24304, 25284, 26692, 27993, 31992, 33712, 36456, 37324, 40038, 46711, 50568, 53384, 55986, 63984, 65317, 72912, 74648, 80076, 93422, 101136, 106768, 111972, 130634, 140133, 149296, 160152, 186844, 195951, 206863, 223944, 261268, 280266, 286939, 320304, 326977, 373688, 391902, 413726, 447888, 522536, 560532, 573878, 620589, 653954, 747376, 783804, 827452, 860817, 980931, 1045072, 1121064, 1147756, 1241178, 1307908, 1448041, 1567608, 1654904, 1721634, 1961862, 2008573, 2242128, 2295512, 2482356, 2615816, 2896082, 3135216, 3309808, 3443268, 3923724, 4017146, 4344123, 4591024, 4964712, 5231632, 5792164, 6025719, 6886536, 7847448, 8034292, 8688246, 8895109, 9929424, 10136287, 11584328, 12051438, 13773072, 14060011, 15694896, 16068584, 17376492, 17790218, 20272574, 23168656, 24102876, 26685327, 28120022, 30408861, 32137168, 34752984, 35580436, 40545148, 42180033, 48205752, 53370654, 56240044, 60817722, 62265763, 69505968, 71160872, 81090296, 84360066, 96411504, 106741308, 112480088, 121635444, 124531526, 142321744, 162180592, 168720132, 186797289, 213482616, 224960176, 243270888, 249063052, 337440264, 373594578, 426965232, 435860341, 486541776, 498126104, 674880528, 747189156, 871720682, 996252208, 1307581023, 1494378312, 1743441364, 2615162046, 2988756624, 3486882728, 5230324092, 6973765456, 10460648184, 20921296368]

約数ペア:
[(1, 20921296368), (2, 10460648184), (3, 6973765456), (4, 5230324092), (6, 3486882728), (7, 2988756624), (8, 2615162046), (12, 1743441364), (14, 1494378312), (16, 1307581023), (21, 996252208), (24, 871720682), (28, 747189156), (31, 674880528), (42, 498126104), (43, 486541776), (48, 435860341), (49, 426965232), (56, 373594578), (62, 337440264), (84, 249063052), (86, 243270888), (93, 224960176), (98, 213482616), (112, 186797289), (124, 168720132), (129, 162180592), (147, 142321744), (168, 124531526), (172, 121635444), (186, 112480088), (196, 106741308), (217, 96411504), (248, 84360066), (258, 81090296), (294, 71160872), (301, 69505968), (336, 62265763), (344, 60817722), (372, 56240044), (392, 53370654), (434, 48205752), (496, 42180033), (516, 40545148), (588, 35580436), (602, 34752984), (651, 32137168), (688, 30408861), (744, 28120022), (784, 26685327), (868, 24102876), (903, 23168656), (1032, 20272574), (1176, 17790218), (1204, 17376492), (1302, 16068584), (1333, 15694896), (1488, 14060011), (1519, 13773072), (1736, 12051438), (1806, 11584328), (2064, 10136287), (2107, 9929424), (2352, 8895109), (2408, 8688246), (2604, 8034292), (2666, 7847448), (3038, 6886536), (3472, 6025719), (3612, 5792164), (3999, 5231632), (4214, 4964712), (4557, 4591024), (4816, 4344123), (5208, 4017146), (5332, 3923724), (6076, 3443268), (6321, 3309808), (6673, 3135216), (7224, 2896082), (7998, 2615816), (8428, 2482356), (9114, 2295512), (9331, 2242128), (10416, 2008573), (10664, 1961862), (12152, 1721634), (12642, 1654904), (13346, 1567608), (14448, 1448041), (15996, 1307908), (16856, 1241178), (18228, 1147756), (18662, 1121064), (20019, 1045072), (21328, 980931), (24304, 860817), (25284, 827452), (26692, 783804), (27993, 747376), (31992, 653954), (33712, 620589), (36456, 573878), (37324, 560532), (40038, 522536), (46711, 447888), (50568, 413726), (53384, 391902), (55986, 373688), (63984, 326977), (65317, 320304), (72912, 286939), (74648, 280266), (80076, 261268), (93422, 223944), (101136, 206863), (106768, 195951), (111972, 186844), (130634, 160152), (140133, 149296)]

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