About the Number

20809408074

20809408073 ← → 20809408075

2進数表記:10011011000010101100101111001001010

漢数字表記:二百八億九百四十万八千七十四

素因数分解:

2 1 × 3 1 × 7 1 × 13 1 × 38112469 1

素因数の和:38112494
約数の個数: 32
約数和(自身を含む): 51223159680
約数和(自身を除く): 30413751606

約数列:
[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38112469, 76224938, 114337407, 228674814, 266787283, 495462097, 533574566, 800361849, 990924194, 1486386291, 1600723698, 2972772582, 3468234679, 6936469358, 10404704037, 20809408074]

約数ペア:
[(1, 20809408074), (2, 10404704037), (3, 6936469358), (6, 3468234679), (7, 2972772582), (13, 1600723698), (14, 1486386291), (21, 990924194), (26, 800361849), (39, 533574566), (42, 495462097), (78, 266787283), (91, 228674814), (182, 114337407), (273, 76224938), (546, 38112469)]

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