20509260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341821}}^1$

素因数の和:341833

約数の個数: 24

約数和(自身を含む): 57426096

約数和(自身を除く): 36916836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341821, 683642, 1025463, 1367284, 1709105, 2050926, 3418210, 4101852, 5127315, 6836420, 10254630, 20509260]

約数ペア:

[(1, 20509260), (2, 10254630), (3, 6836420), (4, 5127315), (5, 4101852), (6, 3418210), (10, 2050926), (12, 1709105), (15, 1367284), (20, 1025463), (30, 683642), (60, 341821)]