About the Number

2001494881

2001494880 ← → 2001494882

2進数表記:1110111010011000110001101100001

漢数字表記:二十億百四十九万四千八百八十一

素因数分解:

17 1 × 31 2 × 101 1 × 1213 1

素因数の和:1393
約数の個数: 24
約数和(自身を含む): 2213301672
約数和(自身を除く): 211806791

約数列:
[1, 17, 31, 101, 527, 961, 1213, 1717, 3131, 16337, 20621, 37603, 53227, 97061, 122513, 639251, 1165693, 1650037, 2082721, 3797903, 19816781, 64564351, 117734993, 2001494881]

約数ペア:
[(1, 2001494881), (17, 117734993), (31, 64564351), (101, 19816781), (527, 3797903), (961, 2082721), (1213, 1650037), (1717, 1165693), (3131, 639251), (16337, 122513), (20621, 97061), (37603, 53227)]

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