20149259770

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7274101}}^1$

素因数の和:7274385

約数の個数: 16

約数和(自身を含む): 36399606408

約数和(自身を除く): 16250346638

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 7274101, 14548202, 36370505, 72741010, 2014925977, 4029851954, 10074629885, 20149259770]

約数ペア:

[(1, 20149259770), (2, 10074629885), (5, 4029851954), (10, 2014925977), (277, 72741010), (554, 36370505), (1385, 14548202), (2770, 7274101)]