20724231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33053}}^1$

素因数の和:33086

約数の個数: 16

約数和(自身を含む): 31731840

約数和(自身を除く): 11007609

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33053, 99159, 363583, 628007, 1090749, 1884021, 6908077, 20724231]

約数ペア:

[(1, 20724231), (3, 6908077), (11, 1884021), (19, 1090749), (33, 628007), (57, 363583), (209, 99159), (627, 33053)]