20109657

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20792

約数の個数: 16

約数和(自身を含む): 29885760

約数和(自身を除く): 9776103

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20753, 62259, 352801, 394307, 1058403, 1182921, 6703219, 20109657]

約数ペア:

[(1, 20109657), (3, 6703219), (17, 1182921), (19, 1058403), (51, 394307), (57, 352801), (323, 62259), (969, 20753)]