20126494492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5302027}}^1$

素因数の和:5302117

約数の個数: 24

約数和(自身を含む): 38450307056

約数和(自身を除く): 18323812564

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5302027, 10604054, 21208108, 68926351, 137852702, 275705404, 387047971, 774095942, 1548191884, 5031623623, 10063247246, 20126494492]

約数ペア:

[(1, 20126494492), (2, 10063247246), (4, 5031623623), (13, 1548191884), (26, 774095942), (52, 387047971), (73, 275705404), (146, 137852702), (292, 68926351), (949, 21208108), (1898, 10604054), (3796, 5302027)]