20884311

素因数分解:

$3^4\times 7^1\times {\mathrm{36833}}^1$

素因数の和:36852

約数の個数: 20

約数和(自身を含む): 35655312

約数和(自身を除く): 14771001

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 36833, 110499, 257831, 331497, 773493, 994491, 2320479, 2983473, 6961437, 20884311]

約数ペア:

[(1, 20884311), (3, 6961437), (7, 2983473), (9, 2320479), (21, 994491), (27, 773493), (63, 331497), (81, 257831), (189, 110499), (567, 36833)]