20731646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{1109}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 12834754

約数列:

[1, 2, 13, 26, 719, 1109, 1438, 2218, 9347, 14417, 18694, 28834, 797371, 1594742, 10365823, 20731646]

約数ペア:

[(1, 20731646), (2, 10365823), (13, 1594742), (26, 797371), (719, 28834), (1109, 18694), (1438, 14417), (2218, 9347)]