20658940923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1\times {\mathrm{314257}}^1$

素因数の和:315566

約数の個数: 16

約数和(自身を含む): 29188283040

約数和(自身を除く): 8529342117

約数列:

[1, 3, 17, 51, 1289, 3867, 21913, 65739, 314257, 942771, 5342369, 16027107, 405077273, 1215231819, 6886313641, 20658940923]

約数ペア:

[(1, 20658940923), (3, 6886313641), (17, 1215231819), (51, 405077273), (1289, 16027107), (3867, 5342369), (21913, 942771), (65739, 314257)]