About the Number

20397768

20397767 ← → 20397769

2進数表記:1001101110011111011001000

漢数字表記:二千三十九万七千七百六十八

素因数分解:

2 3 × 3 1 × 839 1 × 1013 1

素因数の和:1861
約数の個数: 32
約数和(自身を含む): 51105600
約数和(自身を除く): 30707832

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 839, 1013, 1678, 2026, 2517, 3039, 3356, 4052, 5034, 6078, 6712, 8104, 10068, 12156, 20136, 24312, 849907, 1699814, 2549721, 3399628, 5099442, 6799256, 10198884, 20397768]

約数ペア:
[(1, 20397768), (2, 10198884), (3, 6799256), (4, 5099442), (6, 3399628), (8, 2549721), (12, 1699814), (24, 849907), (839, 24312), (1013, 20136), (1678, 12156), (2026, 10068), (2517, 8104), (3039, 6712), (3356, 6078), (4052, 5034)]

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