About the Number

22010989

22010988 ← → 22010990

2進数表記:1010011111101110001101101

漢数字表記:二千二百一万九百八十九

素因数分解:

7 1 × 11 2 × 13 1 × 1999 1

素因数の和:2041
約数の個数: 24
約数和(自身を含む): 29792000
約数和(自身を除く): 7781011

約数列:
[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 1999, 11011, 13993, 21989, 25987, 153923, 181909, 241879, 285857, 1693153, 2000999, 3144427, 22010989]

約数ペア:
[(1, 22010989), (7, 3144427), (11, 2000999), (13, 1693153), (77, 285857), (91, 241879), (121, 181909), (143, 153923), (847, 25987), (1001, 21989), (1573, 13993), (1999, 11011)]

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