20103932018

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{71287}}^1$

素因数の和:71466

約数の個数: 24

約数和(自身を含む): 31294291392

約数和(自身を除く): 11190359374

約数列:

[1, 2, 37, 74, 103, 206, 1369, 2738, 3811, 7622, 71287, 141007, 142574, 282014, 2637619, 5275238, 7342561, 14685122, 97591903, 195183806, 271674757, 543349514, 10051966009, 20103932018]

約数ペア:

[(1, 20103932018), (2, 10051966009), (37, 543349514), (74, 271674757), (103, 195183806), (206, 97591903), (1369, 14685122), (2738, 7342561), (3811, 5275238), (7622, 2637619), (71287, 282014), (141007, 142574)]