20694296

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16067}}^1$

素因数の和:16103

約数の個数: 32

約数和(自身を含む): 46275840

約数和(自身を除く): 25581544

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16067, 32134, 64268, 112469, 128536, 224938, 369541, 449876, 739082, 899752, 1478164, 2586787, 2956328, 5173574, 10347148, 20694296]

約数ペア:

[(1, 20694296), (2, 10347148), (4, 5173574), (7, 2956328), (8, 2586787), (14, 1478164), (23, 899752), (28, 739082), (46, 449876), (56, 369541), (92, 224938), (161, 128536), (184, 112469), (322, 64268), (644, 32134), (1288, 16067)]