20797974

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{13921}}^1$

素因数の和:14012

約数の個数: 24

約数和(自身を含む): 45608472

約数和(自身を除く): 24810498

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 13921, 27842, 41763, 83526, 125289, 250578, 1155443, 2310886, 3466329, 6932658, 10398987, 20797974]

約数ペア:

[(1, 20797974), (2, 10398987), (3, 6932658), (6, 3466329), (9, 2310886), (18, 1155443), (83, 250578), (166, 125289), (249, 83526), (498, 41763), (747, 27842), (1494, 13921)]