20826210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694207}}^1$

素因数の和:694217

約数の個数: 16

約数和(自身を含む): 49982976

約数和(自身を除く): 29156766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694207, 1388414, 2082621, 3471035, 4165242, 6942070, 10413105, 20826210]

約数ペア:

[(1, 20826210), (2, 10413105), (3, 6942070), (5, 4165242), (6, 3471035), (10, 2082621), (15, 1388414), (30, 694207)]