About the Number

20491102016

20491102015 ← → 20491102017

2進数表記:10011000101010111010110011101000000

漢数字表記:二百四億九千百十万二千十六

素因数分解:

2 6 × 7 1 × 11 1 × 37 1 × 41 1 × 2741 1

素因数の和:2849
約数の個数: 224
約数和(自身を含む): 53355020544
約数和(自身を除く): 32863918528

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 41, 44, 56, 64, 74, 77, 82, 88, 112, 148, 154, 164, 176, 224, 259, 287, 296, 308, 328, 352, 407, 448, 451, 518, 574, 592, 616, 656, 704, 814, 902, 1036, 1148, 1184, 1232, 1312, 1517, 1628, 1804, 2072, 2296, 2368, 2464, 2624, 2741, 2849, 3034, 3157, 3256, 3608, 4144, 4592, 4928, 5482, 5698, 6068, 6314, 6512, 7216, 8288, 9184, 10619, 10964, 11396, 12136, 12628, 13024, 14432, 16576, 16687, 18368, 19187, 21238, 21928, 22792, 24272, 25256, 26048, 28864, 30151, 33374, 38374, 42476, 43856, 45584, 48544, 50512, 60302, 66748, 76748, 84952, 87712, 91168, 97088, 101024, 101417, 112381, 116809, 120604, 133496, 153496, 169904, 175424, 182336, 202048, 202834, 211057, 224762, 233618, 241208, 266992, 306992, 339808, 405668, 422114, 449524, 467236, 482416, 533984, 613984, 679616, 709919, 786667, 811336, 844228, 899048, 934472, 964832, 1067968, 1115587, 1227968, 1236191, 1419838, 1573334, 1622672, 1688456, 1798096, 1868944, 1929664, 2231174, 2472382, 2839676, 3146668, 3245344, 3376912, 3596192, 3737888, 4158097, 4462348, 4944764, 5679352, 6293336, 6490688, 6753824, 7192384, 7475776, 7809109, 8316194, 8653337, 8924696, 9889528, 11358704, 12586672, 13507648, 15618218, 16632388, 17306674, 17849392, 19779056, 22717408, 25173344, 29106679, 31236436, 33264776, 34613348, 35698784, 39558112, 45434816, 45739067, 50346688, 58213358, 62472872, 66529552, 69226696, 71397568, 79116224, 91478134, 116426716, 124945744, 133059104, 138453392, 182956268, 232853432, 249891488, 266118208, 276906784, 320173469, 365912536, 465706864, 499782976, 553813568, 640346938, 731825072, 931413728, 1280693876, 1463650144, 1862827456, 2561387752, 2927300288, 5122775504, 10245551008, 20491102016]

約数ペア:
[(1, 20491102016), (2, 10245551008), (4, 5122775504), (7, 2927300288), (8, 2561387752), (11, 1862827456), (14, 1463650144), (16, 1280693876), (22, 931413728), (28, 731825072), (32, 640346938), (37, 553813568), (41, 499782976), (44, 465706864), (56, 365912536), (64, 320173469), (74, 276906784), (77, 266118208), (82, 249891488), (88, 232853432), (112, 182956268), (148, 138453392), (154, 133059104), (164, 124945744), (176, 116426716), (224, 91478134), (259, 79116224), (287, 71397568), (296, 69226696), (308, 66529552), (328, 62472872), (352, 58213358), (407, 50346688), (448, 45739067), (451, 45434816), (518, 39558112), (574, 35698784), (592, 34613348), (616, 33264776), (656, 31236436), (704, 29106679), (814, 25173344), (902, 22717408), (1036, 19779056), (1148, 17849392), (1184, 17306674), (1232, 16632388), (1312, 15618218), (1517, 13507648), (1628, 12586672), (1804, 11358704), (2072, 9889528), (2296, 8924696), (2368, 8653337), (2464, 8316194), (2624, 7809109), (2741, 7475776), (2849, 7192384), (3034, 6753824), (3157, 6490688), (3256, 6293336), (3608, 5679352), (4144, 4944764), (4592, 4462348), (4928, 4158097), (5482, 3737888), (5698, 3596192), (6068, 3376912), (6314, 3245344), (6512, 3146668), (7216, 2839676), (8288, 2472382), (9184, 2231174), (10619, 1929664), (10964, 1868944), (11396, 1798096), (12136, 1688456), (12628, 1622672), (13024, 1573334), (14432, 1419838), (16576, 1236191), (16687, 1227968), (18368, 1115587), (19187, 1067968), (21238, 964832), (21928, 934472), (22792, 899048), (24272, 844228), (25256, 811336), (26048, 786667), (28864, 709919), (30151, 679616), (33374, 613984), (38374, 533984), (42476, 482416), (43856, 467236), (45584, 449524), (48544, 422114), (50512, 405668), (60302, 339808), (66748, 306992), (76748, 266992), (84952, 241208), (87712, 233618), (91168, 224762), (97088, 211057), (101024, 202834), (101417, 202048), (112381, 182336), (116809, 175424), (120604, 169904), (133496, 153496)]

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