About the Number

2020451629

2020451628 ← → 2020451630

2進数表記:1111000011011011010010100101101

漢数字表記:二十億二千四十五万千六百二十九

素因数分解:

7 1 × 23 1 × 31 1 × 404819 1

素因数の和:404880
約数の個数: 16
約数和(自身を含む): 2487214080
約数和(自身を除く): 466762451

約数列:
[1, 7, 23, 31, 161, 217, 713, 4991, 404819, 2833733, 9310837, 12549389, 65175859, 87845723, 288635947, 2020451629]

約数ペア:
[(1, 2020451629), (7, 288635947), (23, 87845723), (31, 65175859), (161, 12549389), (217, 9310837), (713, 2833733), (4991, 404819)]

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