20454224

素因数分解:

$2^4\times 7^1\times {\mathrm{182627}}^1$

素因数の和:182642

約数の個数: 20

約数和(自身を含む): 45291744

約数和(自身を除く): 24837520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182627, 365254, 730508, 1278389, 1461016, 2556778, 2922032, 5113556, 10227112, 20454224]

約数ペア:

[(1, 20454224), (2, 10227112), (4, 5113556), (7, 2922032), (8, 2556778), (14, 1461016), (16, 1278389), (28, 730508), (56, 365254), (112, 182627)]