About the Number

20531272

20531271 ← → 20531273

2進数表記:1001110010100100001001000

漢数字表記:二千五十三万千二百七十二

素因数分解:

2 3 × 23 1 × 241 1 × 463 1

素因数の和:733
約数の個数: 32
約数和(自身を含む): 40423680
約数和(自身を除く): 19892408

約数列:
[1, 2, 4, 8, 23, 46, 92, 184, 241, 463, 482, 926, 964, 1852, 1928, 3704, 5543, 10649, 11086, 21298, 22172, 42596, 44344, 85192, 111583, 223166, 446332, 892664, 2566409, 5132818, 10265636, 20531272]

約数ペア:
[(1, 20531272), (2, 10265636), (4, 5132818), (8, 2566409), (23, 892664), (46, 446332), (92, 223166), (184, 111583), (241, 85192), (463, 44344), (482, 42596), (926, 22172), (964, 21298), (1852, 11086), (1928, 10649), (3704, 5543)]

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