20184874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3467}}^1$

素因数の和:3581

約数の個数: 16

約数和(自身を含む): 31461696

約数和(自身を除く): 11276822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 3467, 5822, 6934, 142147, 246157, 284294, 492314, 10092437, 20184874]

約数ペア:

[(1, 20184874), (2, 10092437), (41, 492314), (71, 284294), (82, 246157), (142, 142147), (2911, 6934), (3467, 5822)]