20607963

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3121}}^1$

素因数の和:3226

約数の個数: 16

約数和(自身を含む): 28772352

約数和(自身を除く): 8164389

約数列:

[1, 3, 31, 71, 93, 213, 2201, 3121, 6603, 9363, 96751, 221591, 290253, 664773, 6869321, 20607963]

約数ペア:

[(1, 20607963), (3, 6869321), (31, 664773), (71, 290253), (93, 221591), (213, 96751), (2201, 9363), (3121, 6603)]