20106317

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:178

約数の個数: 24

約数和(自身を含む): 25934400

約数和(自身を除く): 5828083

約数列:

[1, 7, 11, 49, 73, 77, 343, 511, 539, 803, 3577, 3773, 5329, 5621, 25039, 37303, 39347, 58619, 261121, 275429, 410333, 1827847, 2872331, 20106317]

約数ペア:

[(1, 20106317), (7, 2872331), (11, 1827847), (49, 410333), (73, 275429), (77, 261121), (343, 58619), (511, 39347), (539, 37303), (803, 25039), (3577, 5621), (3773, 5329)]