20357310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678577}}^1$

素因数の和:678587

約数の個数: 16

約数和(自身を含む): 48857616

約数和(自身を除く): 28500306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678577, 1357154, 2035731, 3392885, 4071462, 6785770, 10178655, 20357310]

約数ペア:

[(1, 20357310), (2, 10178655), (3, 6785770), (5, 4071462), (6, 3392885), (10, 2035731), (15, 1357154), (30, 678577)]