20192684420

素因数分解:

$2^2\times 5^1\times {\mathrm{1009634221}}^1$

素因数の和:1009634230

約数の個数: 12

約数和(自身を含む): 42404637324

約数和(自身を除く): 22211952904

約数列:

[1, 2, 4, 5, 10, 20, 1009634221, 2019268442, 4038536884, 5048171105, 10096342210, 20192684420]

約数ペア:

[(1, 20192684420), (2, 10096342210), (4, 5048171105), (5, 4038536884), (10, 2019268442), (20, 1009634221)]