20404298

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 31515264

約数和(自身を除く): 11110966

約数列:

[1, 2, 47, 94, 131, 262, 1657, 3314, 6157, 12314, 77879, 155758, 217067, 434134, 10202149, 20404298]

約数ペア:

[(1, 20404298), (2, 10202149), (47, 434134), (94, 217067), (131, 155758), (262, 77879), (1657, 12314), (3314, 6157)]