About the Number

2021168976

2021168975 ← → 2021168977

2進数表記:1111000011110001001011101010000

漢数字表記:二十億二千百十六万八千九百七十六

素因数分解:

2 4 × 3 1 × 23 1 × 139 1 × 13171 1

素因数の和:13344
約数の個数: 80
約数和(自身を含む): 5487982080
約数和(自身を除く): 3466813104

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 139, 184, 276, 278, 368, 417, 552, 556, 834, 1104, 1112, 1668, 2224, 3197, 3336, 6394, 6672, 9591, 12788, 13171, 19182, 25576, 26342, 38364, 39513, 51152, 52684, 76728, 79026, 105368, 153456, 158052, 210736, 302933, 316104, 605866, 632208, 908799, 1211732, 1817598, 1830769, 2423464, 3635196, 3661538, 4846928, 5492307, 7270392, 7323076, 10984614, 14540784, 14646152, 21969228, 29292304, 42107687, 43938456, 84215374, 87876912, 126323061, 168430748, 252646122, 336861496, 505292244, 673722992, 1010584488, 2021168976]

約数ペア:
[(1, 2021168976), (2, 1010584488), (3, 673722992), (4, 505292244), (6, 336861496), (8, 252646122), (12, 168430748), (16, 126323061), (23, 87876912), (24, 84215374), (46, 43938456), (48, 42107687), (69, 29292304), (92, 21969228), (138, 14646152), (139, 14540784), (184, 10984614), (276, 7323076), (278, 7270392), (368, 5492307), (417, 4846928), (552, 3661538), (556, 3635196), (834, 2423464), (1104, 1830769), (1112, 1817598), (1668, 1211732), (2224, 908799), (3197, 632208), (3336, 605866), (6394, 316104), (6672, 302933), (9591, 210736), (12788, 158052), (13171, 153456), (19182, 105368), (25576, 79026), (26342, 76728), (38364, 52684), (39513, 51152)]

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