20058878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 16602370

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 271, 311, 542, 622, 1897, 2177, 3794, 4354, 4607, 5287, 9214, 10574, 32249, 37009, 64498, 74018, 84281, 168562, 589967, 1179934, 1432777, 2865554, 10029439, 20058878]

約数ペア:

[(1, 20058878), (2, 10029439), (7, 2865554), (14, 1432777), (17, 1179934), (34, 589967), (119, 168562), (238, 84281), (271, 74018), (311, 64498), (542, 37009), (622, 32249), (1897, 10574), (2177, 9214), (3794, 5287), (4354, 4607)]