20186822907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{297833}}^1$

素因数の和:298299

約数の個数: 24

約数和(自身を含む): 30943761264

約数和(自身を除く): 10756938357

約数列:

[1, 3, 9, 17, 51, 153, 443, 1329, 3987, 7531, 22593, 67779, 297833, 893499, 2680497, 5063161, 15189483, 45568449, 131940019, 395820057, 1187460171, 2242980323, 6728940969, 20186822907]

約数ペア:

[(1, 20186822907), (3, 6728940969), (9, 2242980323), (17, 1187460171), (51, 395820057), (153, 131940019), (443, 45568449), (1329, 15189483), (3987, 5063161), (7531, 2680497), (22593, 893499), (67779, 297833)]