20854621901

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1109}}^1\times {\mathrm{23017}}^1$

素因数の和:24188

約数の個数: 16

約数和(自身を含む): 22483982400

約数和(自身を除く): 1629360499

約数列:

[1, 19, 43, 817, 1109, 21071, 23017, 47687, 437323, 906053, 989731, 18804889, 25525853, 484991207, 1097611679, 20854621901]

約数ペア:

[(1, 20854621901), (19, 1097611679), (43, 484991207), (817, 25525853), (1109, 18804889), (21071, 989731), (23017, 906053), (47687, 437323)]