About the Number

20724090

20724089 ← → 20724091

2進数表記:1001111000011100101111010

漢数字表記:二千七十二万四千九十

素因数分解:

2 1 × 3 1 × 5 1 × 283 1 × 2441 1

素因数の和:2734
約数の個数: 32
約数和(自身を含む): 49934016
約数和(自身を除く): 29209926

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2441, 2830, 4245, 4882, 7323, 8490, 12205, 14646, 24410, 36615, 73230, 690803, 1381606, 2072409, 3454015, 4144818, 6908030, 10362045, 20724090]

約数ペア:
[(1, 20724090), (2, 10362045), (3, 6908030), (5, 4144818), (6, 3454015), (10, 2072409), (15, 1381606), (30, 690803), (283, 73230), (566, 36615), (849, 24410), (1415, 14646), (1698, 12205), (2441, 8490), (2830, 7323), (4245, 4882)]

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