20562328

素因数分解:

$2^3\times {\mathrm{541}}^1\times {\mathrm{4751}}^1$

素因数の和:5298

約数の個数: 16

約数和(自身を含む): 38633760

約数和(自身を除く): 18071432

約数列:

[1, 2, 4, 8, 541, 1082, 2164, 4328, 4751, 9502, 19004, 38008, 2570291, 5140582, 10281164, 20562328]

約数ペア:

[(1, 20562328), (2, 10281164), (4, 5140582), (8, 2570291), (541, 38008), (1082, 19004), (2164, 9502), (4328, 4751)]