20266631

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6121}}^1$

素因数の和:6182

約数の個数: 16

約数和(自身を含む): 25859328

約数和(自身を除く): 5592697

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6121, 42847, 67331, 263203, 471317, 1842421, 2895233, 20266631]

約数ペア:

[(1, 20266631), (7, 2895233), (11, 1842421), (43, 471317), (77, 263203), (301, 67331), (473, 42847), (3311, 6121)]