20693392

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{2273}}^1$

素因数の和:2850

約数の個数: 20

約数和(自身を含む): 40181580

約数和(自身を除く): 19488188

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2273, 2276, 4546, 4552, 9092, 9104, 18184, 36368, 1293337, 2586674, 5173348, 10346696, 20693392]

約数ペア:

[(1, 20693392), (2, 10346696), (4, 5173348), (8, 2586674), (16, 1293337), (569, 36368), (1138, 18184), (2273, 9104), (2276, 9092), (4546, 4552)]