20201996330

素因数分解:

$2^1\times 5^1\times {\mathrm{2083}}^1\times {\mathrm{969851}}^1$

素因数の和:971941

約数の個数: 16

約数和(自身を含む): 36381088224

約数和(自身を除く): 16179091894

約数列:

[1, 2, 5, 10, 2083, 4166, 10415, 20830, 969851, 1939702, 4849255, 9698510, 2020199633, 4040399266, 10100998165, 20201996330]

約数ペア:

[(1, 20201996330), (2, 10100998165), (5, 4040399266), (10, 2020199633), (2083, 9698510), (4166, 4849255), (10415, 1939702), (20830, 969851)]