About the Number

13220308871

13220308870 ← → 13220308872

2進数表記:1100010011111111011110011110000111

漢数字表記:百三十二億二千三十万八千八百七十一

素因数分解:

7 1 × 11 2 × 769 1 × 20297 1

素因数の和:21095
約数の個数: 24
約数和(自身を含む): 16629745440
約数和(自身を除く): 3409436569

約数列:
[1, 7, 11, 77, 121, 769, 847, 5383, 8459, 20297, 59213, 93049, 142079, 223267, 651343, 1562869, 2455937, 15608393, 17191559, 109258751, 171692323, 1201846261, 1888615553, 13220308871]

約数ペア:
[(1, 13220308871), (7, 1888615553), (11, 1201846261), (77, 171692323), (121, 109258751), (769, 17191559), (847, 15608393), (5383, 2455937), (8459, 1562869), (20297, 651343), (59213, 223267), (93049, 142079)]

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