20194448

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2333}}^1$

素因数の和:2882

約数の個数: 20

約数和(自身を含む): 39215868

約数和(自身を除く): 19021420

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2333, 4328, 4666, 8656, 9332, 18664, 37328, 1262153, 2524306, 5048612, 10097224, 20194448]

約数ペア:

[(1, 20194448), (2, 10097224), (4, 5048612), (8, 2524306), (16, 1262153), (541, 37328), (1082, 18664), (2164, 9332), (2333, 8656), (4328, 4666)]