20203334

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2095

約数の個数: 16

約数和(自身を含む): 31168800

約数和(自身を除く): 10965466

約数列:

[1, 2, 71, 73, 142, 146, 1949, 3898, 5183, 10366, 138379, 142277, 276758, 284554, 10101667, 20203334]

約数ペア:

[(1, 20203334), (2, 10101667), (71, 284554), (73, 276758), (142, 142277), (146, 138379), (1949, 10366), (3898, 5183)]