20512136

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 20614264

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2719, 3772, 5438, 7544, 10876, 21752, 62537, 111479, 125074, 222958, 250148, 445916, 500296, 891832, 2564017, 5128034, 10256068, 20512136]

約数ペア:

[(1, 20512136), (2, 10256068), (4, 5128034), (8, 2564017), (23, 891832), (41, 500296), (46, 445916), (82, 250148), (92, 222958), (164, 125074), (184, 111479), (328, 62537), (943, 21752), (1886, 10876), (2719, 7544), (3772, 5438)]