20069210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286703}}^1$

素因数の和:286717

約数の個数: 16

約数和(自身を含む): 41285376

約数和(自身を除く): 21216166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286703, 573406, 1433515, 2006921, 2867030, 4013842, 10034605, 20069210]

約数ペア:

[(1, 20069210), (2, 10034605), (5, 4013842), (7, 2867030), (10, 2006921), (14, 1433515), (35, 573406), (70, 286703)]