20168936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148301}}^1$

素因数の和:148324

約数の個数: 16

約数和(自身を含む): 40041540

約数和(自身を除く): 19872604

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148301, 296602, 593204, 1186408, 2521117, 5042234, 10084468, 20168936]

約数ペア:

[(1, 20168936), (2, 10084468), (4, 5042234), (8, 2521117), (17, 1186408), (34, 593204), (68, 296602), (136, 148301)]