20236575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 34279056

約数和(自身を除く): 14042481

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 6581, 19743, 32905, 98715, 164525, 269821, 493575, 809463, 1349105, 4047315, 6745525, 20236575]

約数ペア:

[(1, 20236575), (3, 6745525), (5, 4047315), (15, 1349105), (25, 809463), (41, 493575), (75, 269821), (123, 164525), (205, 98715), (615, 32905), (1025, 19743), (3075, 6581)]