20776499

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 23798640

約数和(自身を除く): 3022141

約数列:

[1, 17, 29, 37, 67, 289, 493, 629, 1073, 1139, 1943, 2479, 8381, 10693, 18241, 19363, 33031, 42143, 71891, 310097, 561527, 716431, 1222147, 20776499]

約数ペア:

[(1, 20776499), (17, 1222147), (29, 716431), (37, 561527), (67, 310097), (289, 71891), (493, 42143), (629, 33031), (1073, 19363), (1139, 18241), (1943, 10693), (2479, 8381)]