20253849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87679}}^1$

素因数の和:87700

約数の個数: 16

約数和(自身を含む): 33669120

約数和(自身を除く): 13415271

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87679, 263037, 613753, 964469, 1841259, 2893407, 6751283, 20253849]

約数ペア:

[(1, 20253849), (3, 6751283), (7, 2893407), (11, 1841259), (21, 964469), (33, 613753), (77, 263037), (231, 87679)]