20360368

素因数分解:

$2^4\times 7^1\times {\mathrm{181789}}^1$

素因数の和:181804

約数の個数: 20

約数和(自身を含む): 45083920

約数和(自身を除く): 24723552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181789, 363578, 727156, 1272523, 1454312, 2545046, 2908624, 5090092, 10180184, 20360368]

約数ペア:

[(1, 20360368), (2, 10180184), (4, 5090092), (7, 2908624), (8, 2545046), (14, 1454312), (16, 1272523), (28, 727156), (56, 363578), (112, 181789)]