20512667832

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{7987799}}^1$

素因数の和:7987915

約数の個数: 32

約数和(自身を含む): 51760944000

約数和(自身を除く): 31248276168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 7987799, 15975598, 23963397, 31951196, 47926794, 63902392, 95853588, 191707176, 854694493, 1709388986, 2564083479, 3418777972, 5128166958, 6837555944, 10256333916, 20512667832]

約数ペア:

[(1, 20512667832), (2, 10256333916), (3, 6837555944), (4, 5128166958), (6, 3418777972), (8, 2564083479), (12, 1709388986), (24, 854694493), (107, 191707176), (214, 95853588), (321, 63902392), (428, 47926794), (642, 31951196), (856, 23963397), (1284, 15975598), (2568, 7987799)]