20204976170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2528783}}^1$

素因数の和:2528854

約数の個数: 32

約数和(自身を含む): 39327648768

約数和(自身を除く): 19122672598

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990, 2528783, 5057566, 12643915, 25287830, 42989311, 85978622, 118852801, 214946555, 237705602, 429893110, 594264005, 1188528010, 2020497617, 4040995234, 10102488085, 20204976170]

約数ペア:

[(1, 20204976170), (2, 10102488085), (5, 4040995234), (10, 2020497617), (17, 1188528010), (34, 594264005), (47, 429893110), (85, 237705602), (94, 214946555), (170, 118852801), (235, 85978622), (470, 42989311), (799, 25287830), (1598, 12643915), (3995, 5057566), (7990, 2528783)]