20593811

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 24096768

約数和(自身を除く): 3502957

約数列:

[1, 7, 73, 191, 211, 511, 1337, 1477, 13943, 15403, 40301, 97601, 107821, 282107, 2941973, 20593811]

約数ペア:

[(1, 20593811), (7, 2941973), (73, 282107), (191, 107821), (211, 97601), (511, 40301), (1337, 15403), (1477, 13943)]