20292605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 25326000

約数和(自身を除く): 5033395

約数列:

[1, 5, 29, 145, 349, 401, 1745, 2005, 10121, 11629, 50605, 58145, 139949, 699745, 4058521, 20292605]

約数ペア:

[(1, 20292605), (5, 4058521), (29, 699745), (145, 139949), (349, 58145), (401, 50605), (1745, 11629), (2005, 10121)]