20124740078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2640349}}^1$

素因数の和:2640491

約数の個数: 16

約数和(自身を含む): 31303989600

約数和(自身を除く): 11179249522

約数列:

[1, 2, 37, 74, 103, 206, 3811, 7622, 2640349, 5280698, 97692913, 195385826, 271955947, 543911894, 10062370039, 20124740078]

約数ペア:

[(1, 20124740078), (2, 10062370039), (37, 543911894), (74, 271955947), (103, 195385826), (206, 97692913), (3811, 5280698), (7622, 2640349)]