2020199145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2541131}}^1$

素因数の和:2541192

約数の個数: 16

約数和(自身を含む): 3293307072

約数和(自身を除く): 1273107927

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 2541131, 7623393, 12705655, 38116965, 134679943, 404039829, 673399715, 2020199145]

約数ペア:

[(1, 2020199145), (3, 673399715), (5, 404039829), (15, 134679943), (53, 38116965), (159, 12705655), (265, 7623393), (795, 2541131)]