20432095

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 26213616

約数和(自身を除く): 5781521

約数列:

[1, 5, 29, 43, 113, 145, 215, 565, 841, 1247, 3277, 4205, 4859, 6235, 16385, 24295, 36163, 95033, 140911, 180815, 475165, 704555, 4086419, 20432095]

約数ペア:

[(1, 20432095), (5, 4086419), (29, 704555), (43, 475165), (113, 180815), (145, 140911), (215, 95033), (565, 36163), (841, 24295), (1247, 16385), (3277, 6235), (4205, 4859)]