20744752

素因数分解:

$2^4\times 7^1\times {\mathrm{185221}}^1$

素因数の和:185236

約数の個数: 20

約数和(自身を含む): 45935056

約数和(自身を除く): 25190304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185221, 370442, 740884, 1296547, 1481768, 2593094, 2963536, 5186188, 10372376, 20744752]

約数ペア:

[(1, 20744752), (2, 10372376), (4, 5186188), (7, 2963536), (8, 2593094), (14, 1481768), (16, 1296547), (28, 740884), (56, 370442), (112, 185221)]