20163774717

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10518401}}^1$

素因数の和:10518481

約数の個数: 16

約数和(自身を含む): 30292997760

約数和(自身を除く): 10129223043

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10518401, 31555203, 94665609, 283996827, 746806471, 2240419413, 6721258239, 20163774717]

約数ペア:

[(1, 20163774717), (3, 6721258239), (9, 2240419413), (27, 746806471), (71, 283996827), (213, 94665609), (639, 31555203), (1917, 10518401)]