20497175721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{197371}}^1$

素因数の和:198437

約数の個数: 24

約数和(自身を含む): 32329533600

約数和(自身を除く): 11832357879

約数列:

[1, 3, 9, 11, 33, 99, 1049, 3147, 9441, 11539, 34617, 103851, 197371, 592113, 1776339, 2171081, 6513243, 19539729, 207042179, 621126537, 1863379611, 2277463969, 6832391907, 20497175721]

約数ペア:

[(1, 20497175721), (3, 6832391907), (9, 2277463969), (11, 1863379611), (33, 621126537), (99, 207042179), (1049, 19539729), (3147, 6513243), (9441, 2171081), (11539, 1776339), (34617, 592113), (103851, 197371)]