20810576

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35153}}^1$

素因数の和:35198

約数の個数: 20

約数和(自身を含む): 41411412

約数和(自身を除く): 20600836

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35153, 70306, 140612, 281224, 562448, 1300661, 2601322, 5202644, 10405288, 20810576]

約数ペア:

[(1, 20810576), (2, 10405288), (4, 5202644), (8, 2601322), (16, 1300661), (37, 562448), (74, 281224), (148, 140612), (296, 70306), (592, 35153)]