20059587

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 30292080

約数和(自身を除く): 10232493

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 1021, 2183, 3063, 6549, 9189, 19647, 37777, 60239, 113331, 180717, 339993, 542151, 2228843, 6686529, 20059587]

約数ペア:

[(1, 20059587), (3, 6686529), (9, 2228843), (37, 542151), (59, 339993), (111, 180717), (177, 113331), (333, 60239), (531, 37777), (1021, 19647), (2183, 9189), (3063, 6549)]