20517618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1061}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 44960832

約数和(自身を除く): 24443214

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 293, 586, 879, 1061, 1758, 2122, 3183, 3223, 6366, 6446, 9669, 11671, 19338, 23342, 35013, 70026, 310873, 621746, 932619, 1865238, 3419603, 6839206, 10258809, 20517618]

約数ペア:

[(1, 20517618), (2, 10258809), (3, 6839206), (6, 3419603), (11, 1865238), (22, 932619), (33, 621746), (66, 310873), (293, 70026), (586, 35013), (879, 23342), (1061, 19338), (1758, 11671), (2122, 9669), (3183, 6446), (3223, 6366)]