About the Number

21017664

21017663 ← → 21017665

2進数表記:1010000001011010001000000

漢数字表記:二千百一万七千六百六十四

素因数分解:

2 6 × 3 3 × 12163 1

素因数の和:12184
約数の個数: 56
約数和(自身を含む): 61793120
約数和(自身を除く): 40775456

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12163, 24326, 36489, 48652, 72978, 97304, 109467, 145956, 194608, 218934, 291912, 328401, 389216, 437868, 583824, 656802, 778432, 875736, 1167648, 1313604, 1751472, 2335296, 2627208, 3502944, 5254416, 7005888, 10508832, 21017664]

約数ペア:
[(1, 21017664), (2, 10508832), (3, 7005888), (4, 5254416), (6, 3502944), (8, 2627208), (9, 2335296), (12, 1751472), (16, 1313604), (18, 1167648), (24, 875736), (27, 778432), (32, 656802), (36, 583824), (48, 437868), (54, 389216), (64, 328401), (72, 291912), (96, 218934), (108, 194608), (144, 145956), (192, 109467), (216, 97304), (288, 72978), (432, 48652), (576, 36489), (864, 24326), (1728, 12163)]

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