20453646

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21713}}^1$

素因数の和:21875

約数の個数: 16

約数和(自身を含む): 41169744

約数和(自身を除く): 20716098

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 21713, 43426, 65139, 130278, 3408941, 6817882, 10226823, 20453646]

約数ペア:

[(1, 20453646), (2, 10226823), (3, 6817882), (6, 3408941), (157, 130278), (314, 65139), (471, 43426), (942, 21713)]