20146479

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 30061440

約数和(自身を除く): 9914961

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 1223, 3669, 5491, 16473, 20791, 23237, 62373, 69711, 353447, 395029, 1060341, 1185087, 6715493, 20146479]

約数ペア:

[(1, 20146479), (3, 6715493), (17, 1185087), (19, 1060341), (51, 395029), (57, 353447), (289, 69711), (323, 62373), (867, 23237), (969, 20791), (1223, 16473), (3669, 5491)]