20929023

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{15199}}^1$

素因数の和:15228

約数の個数: 20

約数和(自身を含む): 33105600

約数和(自身を除く): 12176577

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 15199, 45597, 136791, 258383, 410373, 775149, 1231119, 2325447, 6976341, 20929023]

約数ペア:

[(1, 20929023), (3, 6976341), (9, 2325447), (17, 1231119), (27, 775149), (51, 410373), (81, 258383), (153, 136791), (459, 45597), (1377, 15199)]