20524803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12239}}^1$

素因数の和:12298

約数の個数: 16

約数和(自身を含む): 30159360

約数和(自身を除く): 9634557

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 12239, 36717, 159107, 477321, 526277, 1578831, 6841601, 20524803]

約数ペア:

[(1, 20524803), (3, 6841601), (13, 1578831), (39, 526277), (43, 477321), (129, 159107), (559, 36717), (1677, 12239)]