20349627

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1559}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 28704000

約数和(自身を除く): 8354373

約数列:

[1, 3, 19, 57, 229, 687, 1559, 4351, 4677, 13053, 29621, 88863, 357011, 1071033, 6783209, 20349627]

約数ペア:

[(1, 20349627), (3, 6783209), (19, 1071033), (57, 357011), (229, 88863), (687, 29621), (1559, 13053), (4351, 4677)]