About the Number

2012313771

2012313770 ← → 2012313772

2進数表記:1110111111100010111100010101011

漢数字表記:二十億千二百三十一万三千七百七十一

素因数分解:

3 2 × 13 1 × 829 1 × 20747 1

素因数の和:21595
約数の個数: 24
約数和(自身を含む): 3134192880
約数和(自身を除く): 1121879109

約数列:
[1, 3, 9, 13, 39, 117, 829, 2487, 7461, 10777, 20747, 32331, 62241, 96993, 186723, 269711, 809133, 2427399, 17199263, 51597789, 154793367, 223590419, 670771257, 2012313771]

約数ペア:
[(1, 2012313771), (3, 670771257), (9, 223590419), (13, 154793367), (39, 51597789), (117, 17199263), (829, 2427399), (2487, 809133), (7461, 269711), (10777, 186723), (20747, 96993), (32331, 62241)]

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