20188673806

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1\times {\mathrm{16069}}^1$

素因数の和:18208

約数の個数: 32

約数和(自身を含む): 35433192960

約数和(自身を除く): 15244519154

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2087, 4174, 14609, 16069, 29218, 32138, 89741, 112483, 179482, 224966, 628187, 690967, 1256374, 1381934, 4836769, 9673538, 33536003, 67072006, 234752021, 469504042, 1442048129, 2884096258, 10094336903, 20188673806]

約数ペア:

[(1, 20188673806), (2, 10094336903), (7, 2884096258), (14, 1442048129), (43, 469504042), (86, 234752021), (301, 67072006), (602, 33536003), (2087, 9673538), (4174, 4836769), (14609, 1381934), (16069, 1256374), (29218, 690967), (32138, 628187), (89741, 224966), (112483, 179482)]