20173888638

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{883}}^1\times {\mathrm{4517}}^1$

素因数の和:5689

約数の個数: 48

約数和(自身を含む): 43925044176

約数和(自身を除く): 23751155538

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 883, 1686, 1766, 2529, 2649, 4517, 5058, 5298, 7947, 9034, 13551, 15894, 27102, 40653, 81306, 248123, 496246, 744369, 1269277, 1488738, 2233107, 2538554, 3807831, 3988511, 4466214, 7615662, 7977022, 11423493, 11965533, 22846986, 23931066, 35896599, 71793198, 1120771591, 2241543182, 3362314773, 6724629546, 10086944319, 20173888638]

約数ペア:

[(1, 20173888638), (2, 10086944319), (3, 6724629546), (6, 3362314773), (9, 2241543182), (18, 1120771591), (281, 71793198), (562, 35896599), (843, 23931066), (883, 22846986), (1686, 11965533), (1766, 11423493), (2529, 7977022), (2649, 7615662), (4517, 4466214), (5058, 3988511), (5298, 3807831), (7947, 2538554), (9034, 2233107), (13551, 1488738), (15894, 1269277), (27102, 744369), (40653, 496246), (81306, 248123)]