About the Number
20209890
2進数表記:1001101000110000011100010
漢数字表記:二千二十万九千八百九十
素因数分解:
素因数の和:2346
約数の個数: 32
約数和(自身を含む): 48672000
約数和(自身を除く): 28462110
約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 1999, 2022, 3370, 3998, 5055, 5997, 9995, 10110, 11994, 19990, 29985, 59970, 673663, 1347326, 2020989, 3368315, 4041978, 6736630, 10104945, 20209890]
約数ペア:
[(1, 20209890), (2, 10104945), (3, 6736630), (5, 4041978), (6, 3368315), (10, 2020989), (15, 1347326), (30, 673663), (337, 59970), (674, 29985), (1011, 19990), (1685, 11994), (1999, 10110), (2022, 9995), (3370, 5997), (3998, 5055)]このpageの処理時間: 0.004229545593261719 seconds