About the Number

20131531790

20131531789 ← → 20131531791

2進数表記:10010101111111011101100110000001110

漢数字表記:二百一億三千百五十三万千七百九十

素因数分解:

2 1 × 5 1 × 163 1 × 191 1 × 64663 1

素因数の和:65024
約数の個数: 32
約数和(自身を含む): 36650520576
約数和(自身を除く): 16518988786

約数列:
[1, 2, 5, 10, 163, 191, 326, 382, 815, 955, 1630, 1910, 31133, 62266, 64663, 129326, 155665, 311330, 323315, 646630, 10540069, 12350633, 21080138, 24701266, 52700345, 61753165, 105400690, 123506330, 2013153179, 4026306358, 10065765895, 20131531790]

約数ペア:
[(1, 20131531790), (2, 10065765895), (5, 4026306358), (10, 2013153179), (163, 123506330), (191, 105400690), (326, 61753165), (382, 52700345), (815, 24701266), (955, 21080138), (1630, 12350633), (1910, 10540069), (31133, 646630), (62266, 323315), (64663, 311330), (129326, 155665)]

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