19960743

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{5653}}^1$

素因数の和:5774

約数の個数: 16

約数和(自身を含む): 29310336

約数和(自身を除く): 9349593

約数列:

[1, 3, 11, 33, 107, 321, 1177, 3531, 5653, 16959, 62183, 186549, 604871, 1814613, 6653581, 19960743]

約数ペア:

[(1, 19960743), (3, 6653581), (11, 1814613), (33, 604871), (107, 186549), (321, 62183), (1177, 16959), (3531, 5653)]