20053311

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3037}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 27998208

約数和(自身を除く): 7944897

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3037, 6603, 9111, 94147, 215627, 282441, 646881, 6684437, 20053311]

約数ペア:

[(1, 20053311), (3, 6684437), (31, 646881), (71, 282441), (93, 215627), (213, 94147), (2201, 9111), (3037, 6603)]