20791463

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9311}}^1$

素因数の和:9358

約数の個数: 16

約数和(自身を含む): 26818560

約数和(自身を除く): 6027097

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 9311, 65177, 102421, 270019, 716947, 1890133, 2970209, 20791463]

約数ペア:

[(1, 20791463), (7, 2970209), (11, 1890133), (29, 716947), (77, 270019), (203, 102421), (319, 65177), (2233, 9311)]