20700675

素因数分解:

$3^2\times 5^2\times {\mathrm{92003}}^1$

素因数の和:92019

約数の個数: 18

約数和(自身を含む): 37077612

約数和(自身を除く): 16376937

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 92003, 276009, 460015, 828027, 1380045, 2300075, 4140135, 6900225, 20700675]

約数ペア:

[(1, 20700675), (3, 6900225), (5, 4140135), (9, 2300075), (15, 1380045), (25, 828027), (45, 460015), (75, 276009), (225, 92003)]