20392706878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2088133}}^1$

素因数の和:2088411

約数の個数: 16

約数和(自身を含む): 32324314320

約数和(自身を除く): 11931607442

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 2088133, 4176266, 39674527, 79349054, 536650181, 1073300362, 10196353439, 20392706878]

約数ペア:

[(1, 20392706878), (2, 10196353439), (19, 1073300362), (38, 536650181), (257, 79349054), (514, 39674527), (4883, 4176266), (9766, 2088133)]