20292987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47303}}^1$

素因数の和:47330

約数の個数: 16

約数和(自身を含む): 31788288

約数和(自身を除く): 11495301

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47303, 141909, 520333, 614939, 1560999, 1844817, 6764329, 20292987]

約数ペア:

[(1, 20292987), (3, 6764329), (11, 1844817), (13, 1560999), (33, 614939), (39, 520333), (143, 141909), (429, 47303)]