20529918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60029}}^1$

素因数の和:60056

約数の個数: 24

約数和(自身を含む): 46823400

約数和(自身を除く): 26293482

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60029, 120058, 180087, 360174, 540261, 1080522, 1140551, 2281102, 3421653, 6843306, 10264959, 20529918]

約数ペア:

[(1, 20529918), (2, 10264959), (3, 6843306), (6, 3421653), (9, 2281102), (18, 1140551), (19, 1080522), (38, 540261), (57, 360174), (114, 180087), (171, 120058), (342, 60029)]