20068210

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{9511}}^1$

素因数の和:9729

約数の個数: 16

約数和(自身を含む): 36297792

約数和(自身を除く): 16229582

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 9511, 19022, 47555, 95110, 2006821, 4013642, 10034105, 20068210]

約数ペア:

[(1, 20068210), (2, 10034105), (5, 4013642), (10, 2006821), (211, 95110), (422, 47555), (1055, 19022), (2110, 9511)]