About the Number

20009108

20009107 ← → 20009109

2進数表記:1001100010101000010010100

漢数字表記:二千万九千百八

素因数分解:

2 2 × 7 1 × 233 1 × 3067 1

素因数の和:3311
約数の個数: 24
約数和(自身を含む): 40203072
約数和(自身を除く): 20193964

約数列:
[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3067, 3262, 6134, 6524, 12268, 21469, 42938, 85876, 714611, 1429222, 2858444, 5002277, 10004554, 20009108]

約数ペア:
[(1, 20009108), (2, 10004554), (4, 5002277), (7, 2858444), (14, 1429222), (28, 714611), (233, 85876), (466, 42938), (932, 21469), (1631, 12268), (3067, 6524), (3262, 6134)]

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