20493242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133073}}^1$

素因数の和:133093

約数の個数: 16

約数和(自身を含む): 38325312

約数和(自身を除く): 17832070

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133073, 266146, 931511, 1463803, 1863022, 2927606, 10246621, 20493242]

約数ペア:

[(1, 20493242), (2, 10246621), (7, 2927606), (11, 1863022), (14, 1463803), (22, 931511), (77, 266146), (154, 133073)]