About the Number
20131709985
2進数表記:10010101111111100011000010000100001
漢数字表記:二百一億三千百七十万九千九百八十五
素因数分解:
素因数の和:92574
約数の個数: 48
約数和(自身を含む): 35983793664
約数和(自身を除く): 15852083679
約数列:
[1, 3, 5, 9, 15, 45, 47, 103, 141, 235, 309, 423, 515, 705, 927, 1545, 2115, 4635, 4841, 14523, 24205, 43569, 72615, 92413, 217845, 277239, 462065, 831717, 1386195, 4158585, 4343411, 9518539, 13030233, 21717055, 28555617, 39090699, 47592695, 65151165, 85666851, 142778085, 195453495, 428334255, 447371333, 1342113999, 2236856665, 4026341997, 6710569995, 20131709985]
約数ペア:
[(1, 20131709985), (3, 6710569995), (5, 4026341997), (9, 2236856665), (15, 1342113999), (45, 447371333), (47, 428334255), (103, 195453495), (141, 142778085), (235, 85666851), (309, 65151165), (423, 47592695), (515, 39090699), (705, 28555617), (927, 21717055), (1545, 13030233), (2115, 9518539), (4635, 4343411), (4841, 4158585), (14523, 1386195), (24205, 831717), (43569, 462065), (72615, 277239), (92413, 217845)]このpageの処理時間: 0.03577780723571777 seconds