About the Number

20112090

20112089 ← → 20112091

2進数表記:1001100101110001011011010

漢数字表記:二千十一万二千九十

素因数分解:

2 1 × 3 1 × 5 1 × 37 1 × 18119 1

素因数の和:18166
約数の個数: 32
約数和(自身を含む): 49576320
約数和(自身を除く): 29464230

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18119, 36238, 54357, 90595, 108714, 181190, 271785, 543570, 670403, 1340806, 2011209, 3352015, 4022418, 6704030, 10056045, 20112090]

約数ペア:
[(1, 20112090), (2, 10056045), (3, 6704030), (5, 4022418), (6, 3352015), (10, 2011209), (15, 1340806), (30, 670403), (37, 543570), (74, 271785), (111, 181190), (185, 108714), (222, 90595), (370, 54357), (555, 36238), (1110, 18119)]

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