About the Number

21055264

21055263 ← → 21055265

2進数表記:1010000010100011100100000

漢数字表記:二千百五万五千二百六十四

素因数分解:

2 5 × 89 1 × 7393 1

素因数の和:7492
約数の個数: 24
約数和(自身を含む): 41923980
約数和(自身を除く): 20868716

約数列:
[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 7393, 14786, 29572, 59144, 118288, 236576, 657977, 1315954, 2631908, 5263816, 10527632, 21055264]

約数ペア:
[(1, 21055264), (2, 10527632), (4, 5263816), (8, 2631908), (16, 1315954), (32, 657977), (89, 236576), (178, 118288), (356, 59144), (712, 29572), (1424, 14786), (2848, 7393)]

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