20824677

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 32123520

約数和(自身を除く): 11298843

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1039, 1179, 2227, 3117, 6681, 9351, 17663, 20043, 52989, 136109, 158967, 408327, 1224981, 2313853, 6941559, 20824677]

約数ペア:

[(1, 20824677), (3, 6941559), (9, 2313853), (17, 1224981), (51, 408327), (131, 158967), (153, 136109), (393, 52989), (1039, 20043), (1179, 17663), (2227, 9351), (3117, 6681)]