20156883273

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{60531181}}^1$

素因数の和:60531224

約数の個数: 12

約数和(自身を含む): 29902403908

約数和(自身を除く): 9745520635

約数列:

[1, 3, 9, 37, 111, 333, 60531181, 181593543, 544780629, 2239653697, 6718961091, 20156883273]

約数ペア:

[(1, 20156883273), (3, 6718961091), (9, 2239653697), (37, 544780629), (111, 181593543), (333, 60531181)]