About the Number

20004392

20004391 ← → 20004393

2進数表記:1001100010011111000101000

漢数字表記:二千万四千三百九十二

素因数分解:

2 3 × 41 1 × 71 1 × 859 1

素因数の和:977
約数の個数: 32
約数和(自身を含む): 39009600
約数和(自身を除く): 19005208

約数列:
[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 859, 1718, 2911, 3436, 5822, 6872, 11644, 23288, 35219, 60989, 70438, 121978, 140876, 243956, 281752, 487912, 2500549, 5001098, 10002196, 20004392]

約数ペア:
[(1, 20004392), (2, 10002196), (4, 5001098), (8, 2500549), (41, 487912), (71, 281752), (82, 243956), (142, 140876), (164, 121978), (284, 70438), (328, 60989), (568, 35219), (859, 23288), (1718, 11644), (2911, 6872), (3436, 5822)]

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