About the Number

20998428

20998427 ← → 20998429

2進数表記:1010000000110100100011100

漢数字表記:二千九十九万八千四百二十八

素因数分解:

2 2 × 3 1 × 11 1 × 159079 1

素因数の和:159097
約数の個数: 24
約数和(自身を含む): 53450880
約数和(自身を除く): 32452452

約数列:
[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 159079, 318158, 477237, 636316, 954474, 1749869, 1908948, 3499738, 5249607, 6999476, 10499214, 20998428]

約数ペア:
[(1, 20998428), (2, 10499214), (3, 6999476), (4, 5249607), (6, 3499738), (11, 1908948), (12, 1749869), (22, 954474), (33, 636316), (44, 477237), (66, 318158), (132, 159079)]

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