20414779

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5641}}^1$

素因数の和:5706

約数の個数: 16

約数和(自身を含む): 25998336

約数和(自身を除く): 5583557

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5641, 39487, 62051, 265127, 434357, 1855889, 2916397, 20414779]

約数ペア:

[(1, 20414779), (7, 2916397), (11, 1855889), (47, 434357), (77, 265127), (329, 62051), (517, 39487), (3619, 5641)]