20792170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42433}}^1$

素因数の和:42454

約数の個数: 24

約数和(自身を含む): 43537284

約数和(自身を除く): 22745114

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42433, 84866, 212165, 297031, 424330, 594062, 1485155, 2079217, 2970310, 4158434, 10396085, 20792170]

約数ペア:

[(1, 20792170), (2, 10396085), (5, 4158434), (7, 2970310), (10, 2079217), (14, 1485155), (35, 594062), (49, 424330), (70, 297031), (98, 212165), (245, 84866), (490, 42433)]