About the Number

20135131665

20135131664 ← → 20135131666

2進数表記:10010110000001001011011101000010001

漢数字表記:二百一億三千五百十三万千六百六十五

素因数分解:

3 1 × 5 1 × 11 1 × 29 1 × 4207969 1

素因数の和:4208017
約数の個数: 32
約数和(自身を含む): 36356860800
約数和(自身を除く): 16221729135

約数列:
[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 4207969, 12623907, 21039845, 46287659, 63119535, 122031101, 138862977, 231438295, 366093303, 610155505, 694314885, 1342342111, 1830466515, 4027026333, 6711710555, 20135131665]

約数ペア:
[(1, 20135131665), (3, 6711710555), (5, 4027026333), (11, 1830466515), (15, 1342342111), (29, 694314885), (33, 610155505), (55, 366093303), (87, 231438295), (145, 138862977), (165, 122031101), (319, 63119535), (435, 46287659), (957, 21039845), (1595, 12623907), (4785, 4207969)]

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