20512363490

素因数分解:

$2^1\times 5^1\times {\mathrm{75683}}^1\times {\mathrm{27103}}^1$

素因数の和:102793

約数の個数: 16

約数和(自身を含む): 36924104448

約数和(自身を除く): 16411740958

約数列:

[1, 2, 5, 10, 27103, 54206, 75683, 135515, 151366, 271030, 378415, 756830, 2051236349, 4102472698, 10256181745, 20512363490]

約数ペア:

[(1, 20512363490), (2, 10256181745), (5, 4102472698), (10, 2051236349), (27103, 756830), (54206, 378415), (75683, 271030), (135515, 151366)]