20225181

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 27721728

約数和(自身を除く): 7496547

約数列:

[1, 3, 47, 141, 191, 573, 751, 2253, 8977, 26931, 35297, 105891, 143441, 430323, 6741727, 20225181]

約数ペア:

[(1, 20225181), (3, 6741727), (47, 430323), (141, 143441), (191, 105891), (573, 35297), (751, 26931), (2253, 8977)]