20853870097

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{1276481}}^1$

素因数の和:1276560

約数の個数: 12

約数和(自身を含む): 22815839268

約数和(自身を除く): 1961969171

約数列:

[1, 17, 31, 527, 961, 16337, 1276481, 21700177, 39570911, 672705487, 1226698241, 20853870097]

約数ペア:

[(1, 20853870097), (17, 1226698241), (31, 672705487), (527, 39570911), (961, 21700177), (16337, 1276481)]