20711388

素因数分解:

$2^2\times 3^1\times {\mathrm{827}}^1\times {\mathrm{2087}}^1$

素因数の和:2921

約数の個数: 24

約数和(自身を含む): 48408192

約数和(自身を除く): 27696804

約数列:

[1, 2, 3, 4, 6, 12, 827, 1654, 2087, 2481, 3308, 4174, 4962, 6261, 8348, 9924, 12522, 25044, 1725949, 3451898, 5177847, 6903796, 10355694, 20711388]

約数ペア:

[(1, 20711388), (2, 10355694), (3, 6903796), (4, 5177847), (6, 3451898), (12, 1725949), (827, 25044), (1654, 12522), (2087, 9924), (2481, 8348), (3308, 6261), (4174, 4962)]