20153661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{32143}}^1$

素因数の和:32176

約数の個数: 16

約数和(自身を含む): 30858240

約数和(自身を除く): 10704579

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 32143, 96429, 353573, 610717, 1060719, 1832151, 6717887, 20153661]

約数ペア:

[(1, 20153661), (3, 6717887), (11, 1832151), (19, 1060719), (33, 610717), (57, 353573), (209, 96429), (627, 32143)]