20704962012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{246487643}}^1$

素因数の和:246487657

約数の個数: 24

約数和(自身を含む): 55213232256

約数和(自身を除く): 34508270244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 246487643, 492975286, 739462929, 985950572, 1478925858, 1725413501, 2957851716, 3450827002, 5176240503, 6901654004, 10352481006, 20704962012]

約数ペア:

[(1, 20704962012), (2, 10352481006), (3, 6901654004), (4, 5176240503), (6, 3450827002), (7, 2957851716), (12, 1725413501), (14, 1478925858), (21, 985950572), (28, 739462929), (42, 492975286), (84, 246487643)]