20888967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15439}}^1$

素因数の和:15494

約数の個数: 16

約数和(自身を含む): 31127040

約数和(自身を除く): 10238073

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15439, 46317, 169829, 509487, 632999, 1898997, 6962989, 20888967]

約数ペア:

[(1, 20888967), (3, 6962989), (11, 1898997), (33, 632999), (41, 509487), (123, 169829), (451, 46317), (1353, 15439)]