About the Number
20047042431
2進数表記:10010101010111001011001011101111111
漢数字表記:二百億四千七百四万二千四百三十一
素因数分解:
素因数の和:6346037
約数の個数: 24
約数和(自身を含む): 32339266960
約数和(自身を除く): 12292224529
約数列:
[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 6346009, 19038027, 57114081, 82498117, 171342243, 247494351, 514026729, 742483053, 1542080187, 2227449159, 6682347477, 20047042431]
約数ペア:
[(1, 20047042431), (3, 6682347477), (9, 2227449159), (13, 1542080187), (27, 742483053), (39, 514026729), (81, 247494351), (117, 171342243), (243, 82498117), (351, 57114081), (1053, 19038027), (3159, 6346009)]このpageの処理時間: 0.06064462661743164 seconds