20325087

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4253}}^1$

素因数の和:4324

約数の個数: 20

約数和(自身を含む): 30884040

約数和(自身を除く): 10558953

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4253, 4779, 12759, 38277, 114831, 250927, 344493, 752781, 2258343, 6775029, 20325087]

約数ペア:

[(1, 20325087), (3, 6775029), (9, 2258343), (27, 752781), (59, 344493), (81, 250927), (177, 114831), (531, 38277), (1593, 12759), (4253, 4779)]