About the Number

20131177888

20131177887 ← → 20131177889

2進数表記:10010101111111010010110010110100000

漢数字表記:二百一億三千百十七万七千八百八十八

素因数分解:

2 5 × 4219 1 × 149111 1

素因数の和:153340
約数の個数: 24
約数和(自身を含む): 39642916320
約数和(自身を除く): 19511738432

約数列:
[1, 2, 4, 8, 16, 32, 4219, 8438, 16876, 33752, 67504, 135008, 149111, 298222, 596444, 1192888, 2385776, 4771552, 629099309, 1258198618, 2516397236, 5032794472, 10065588944, 20131177888]

約数ペア:
[(1, 20131177888), (2, 10065588944), (4, 5032794472), (8, 2516397236), (16, 1258198618), (32, 629099309), (4219, 4771552), (8438, 2385776), (16876, 1192888), (33752, 596444), (67504, 298222), (135008, 149111)]

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