20790694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2087}}^1$

素因数の和:2399

約数の個数: 16

約数和(自身を含む): 33149088

約数和(自身を除く): 12358394

約数列:

[1, 2, 17, 34, 293, 586, 2087, 4174, 4981, 9962, 35479, 70958, 611491, 1222982, 10395347, 20790694]

約数ペア:

[(1, 20790694), (2, 10395347), (17, 1222982), (34, 611491), (293, 70958), (586, 35479), (2087, 9962), (4174, 4981)]