20950765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3371}}^1$

素因数の和:3500

約数の個数: 16

約数和(自身を含む): 27677376

約数和(自身を除く): 6726611

約数列:

[1, 5, 11, 55, 113, 565, 1243, 3371, 6215, 16855, 37081, 185405, 380923, 1904615, 4190153, 20950765]

約数ペア:

[(1, 20950765), (5, 4190153), (11, 1904615), (55, 380923), (113, 185405), (565, 37081), (1243, 16855), (3371, 6215)]