20431086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20149}}^1$

素因数の和:20180

約数の個数: 24

約数和(自身を含む): 44249400

約数和(自身を除く): 23818314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20149, 40298, 60447, 120894, 261937, 523874, 785811, 1571622, 3405181, 6810362, 10215543, 20431086]

約数ペア:

[(1, 20431086), (2, 10215543), (3, 6810362), (6, 3405181), (13, 1571622), (26, 785811), (39, 523874), (78, 261937), (169, 120894), (338, 60447), (507, 40298), (1014, 20149)]