20074797

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1934

約数の個数: 20

約数和(自身を含む): 30220960

約数和(自身を除く): 10146163

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 1783, 3753, 5349, 11259, 16047, 48141, 144423, 247837, 743511, 2230533, 6691599, 20074797]

約数ペア:

[(1, 20074797), (3, 6691599), (9, 2230533), (27, 743511), (81, 247837), (139, 144423), (417, 48141), (1251, 16047), (1783, 11259), (3753, 5349)]