20155177731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{623401}}^1$

素因数の和:624246

約数の個数: 16

約数和(自身を含む): 28975724960

約数和(自身を除く): 8820547229

約数列:

[1, 3, 13, 39, 829, 2487, 10777, 32331, 623401, 1870203, 8104213, 24312639, 516799429, 1550398287, 6718392577, 20155177731]

約数ペア:

[(1, 20155177731), (3, 6718392577), (13, 1550398287), (39, 516799429), (829, 24312639), (2487, 8104213), (10777, 1870203), (32331, 623401)]