About the Number

20263690

20263689 ← → 20263691

2進数表記:1001101010011001100001010

漢数字表記:二千二十六万三千六百九十

素因数分解:

2 1 × 5 1 × 19 1 × 23 1 × 4637 1

素因数の和:4686
約数の個数: 32
約数和(自身を含む): 40072320
約数和(自身を除く): 19808630

約数列:
[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4637, 9274, 23185, 46370, 88103, 106651, 176206, 213302, 440515, 533255, 881030, 1066510, 2026369, 4052738, 10131845, 20263690]

約数ペア:
[(1, 20263690), (2, 10131845), (5, 4052738), (10, 2026369), (19, 1066510), (23, 881030), (38, 533255), (46, 440515), (95, 213302), (115, 176206), (190, 106651), (230, 88103), (437, 46370), (874, 23185), (2185, 9274), (4370, 4637)]

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