20298579719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1367921}}^1$

素因数の和:1368022

約数の個数: 16

約数和(自身を含む): 23637692160

約数和(自身を除く): 3339112441

約数列:

[1, 11, 19, 71, 209, 781, 1349, 14839, 1367921, 15047131, 25990499, 97122391, 285895489, 1068346301, 1845325429, 20298579719]

約数ペア:

[(1, 20298579719), (11, 1845325429), (19, 1068346301), (71, 285895489), (209, 97122391), (781, 25990499), (1349, 15047131), (14839, 1367921)]