20081787026

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{27064403}}^1$

素因数の和:27064465

約数の個数: 16

約数和(自身を含む): 35075467584

約数和(自身を除く): 14993680558

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 27064403, 54128806, 189450821, 378901642, 1434413359, 2868826718, 10040893513, 20081787026]

約数ペア:

[(1, 20081787026), (2, 10040893513), (7, 2868826718), (14, 1434413359), (53, 378901642), (106, 189450821), (371, 54128806), (742, 27064403)]