2020658512

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{349837}}^1$

素因数の和:349883

約数の個数: 30

約数和(自身を含む): 4131936618

約数和(自身を除く): 2111278106

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 349837, 699674, 1399348, 2798696, 5597392, 6646903, 13293806, 26587612, 53175224, 106350448, 126291157, 252582314, 505164628, 1010329256, 2020658512]

約数ペア:

[(1, 2020658512), (2, 1010329256), (4, 505164628), (8, 252582314), (16, 126291157), (19, 106350448), (38, 53175224), (76, 26587612), (152, 13293806), (304, 6646903), (361, 5597392), (722, 2798696), (1444, 1399348), (2888, 699674), (5776, 349837)]