20486122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13728278

約数列:

[1, 2, 17, 29, 34, 58, 79, 158, 263, 493, 526, 986, 1343, 2291, 2686, 4471, 4582, 7627, 8942, 15254, 20777, 38947, 41554, 77894, 129659, 259318, 353209, 602533, 706418, 1205066, 10243061, 20486122]

約数ペア:

[(1, 20486122), (2, 10243061), (17, 1205066), (29, 706418), (34, 602533), (58, 353209), (79, 259318), (158, 129659), (263, 77894), (493, 41554), (526, 38947), (986, 20777), (1343, 15254), (2291, 8942), (2686, 7627), (4471, 4582)]