20207790963

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{2617}}^1\times {\mathrm{10337}}^1$

素因数の和:13043

約数の個数: 24

約数和(自身を含む): 29554853328

約数和(自身を除く): 9347062365

約数列:

[1, 3, 9, 83, 249, 747, 2617, 7851, 10337, 23553, 31011, 93033, 217211, 651633, 857971, 1954899, 2573913, 7721739, 27051929, 81155787, 243467361, 2245310107, 6735930321, 20207790963]

約数ペア:

[(1, 20207790963), (3, 6735930321), (9, 2245310107), (83, 243467361), (249, 81155787), (747, 27051929), (2617, 7721739), (7851, 2573913), (10337, 1954899), (23553, 857971), (31011, 651633), (93033, 217211)]