20239219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20250

約数の個数: 16

約数和(自身を含む): 27175680

約数和(自身を除く): 6936461

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 20219, 141533, 222409, 262847, 1556863, 1839929, 2891317, 20239219]

約数ペア:

[(1, 20239219), (7, 2891317), (11, 1839929), (13, 1556863), (77, 262847), (91, 222409), (143, 141533), (1001, 20219)]