20862611

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6301}}^1$

素因数の和:6362

約数の個数: 16

約数和(自身を含む): 26619648

約数和(自身を除く): 5757037

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6301, 44107, 69311, 270943, 485177, 1896601, 2980373, 20862611]

約数ペア:

[(1, 20862611), (7, 2980373), (11, 1896601), (43, 485177), (77, 270943), (301, 69311), (473, 44107), (3311, 6301)]