About the Number

2013421891

2013421890 ← → 2013421892

2進数表記:1111000000000100110000101000011

漢数字表記:二十億千三百四十二万千八百九十一

素因数分解:

13 2 × 41 1 × 67 1 × 4337 1

素因数の和:4471
約数の個数: 24
約数和(自身を含む): 2267247024
約数和(自身を除く): 253825133

約数列:
[1, 13, 41, 67, 169, 533, 871, 2747, 4337, 6929, 11323, 35711, 56381, 177817, 290579, 464243, 732953, 2311621, 3777527, 11913739, 30051073, 49107851, 154878607, 2013421891]

約数ペア:
[(1, 2013421891), (13, 154878607), (41, 49107851), (67, 30051073), (169, 11913739), (533, 3777527), (871, 2311621), (2747, 732953), (4337, 464243), (6929, 290579), (11323, 177817), (35711, 56381)]

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