20776679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5806

約数の個数: 16

約数和(自身を含む): 26459136

約数和(自身を除く): 5682457

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5741, 40187, 63151, 269827, 442057, 1888789, 2968097, 20776679]

約数ペア:

[(1, 20776679), (7, 2968097), (11, 1888789), (47, 442057), (77, 269827), (329, 63151), (517, 40187), (3619, 5741)]