20326103613

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2269}}^1\times {\mathrm{52387}}^1$

素因数の和:54681

約数の個数: 24

約数和(自身を含む): 30919397600

約数和(自身を除く): 10593293987

約数列:

[1, 3, 9, 19, 57, 171, 2269, 6807, 20421, 43111, 52387, 129333, 157161, 387999, 471483, 995353, 2986059, 8958177, 118866103, 356598309, 1069794927, 2258455957, 6775367871, 20326103613]

約数ペア:

[(1, 20326103613), (3, 6775367871), (9, 2258455957), (19, 1069794927), (57, 356598309), (171, 118866103), (2269, 8958177), (6807, 2986059), (20421, 995353), (43111, 471483), (52387, 387999), (129333, 157161)]