20813010032

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{3748741}}^1$

素因数の和:3749096

約数の個数: 20

約数和(自身を含む): 40441428696

約数和(自身を除く): 19628418664

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 3748741, 7497482, 14994964, 29989928, 59979856, 1300813127, 2601626254, 5203252508, 10406505016, 20813010032]

約数ペア:

[(1, 20813010032), (2, 10406505016), (4, 5203252508), (8, 2601626254), (16, 1300813127), (347, 59979856), (694, 29989928), (1388, 14994964), (2776, 7497482), (5552, 3748741)]