20685258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{104471}}^1$

素因数の和:104490

約数の個数: 24

約数和(自身を含む): 48892896

約数和(自身を除く): 28207638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 104471, 208942, 313413, 626826, 940239, 1149181, 1880478, 2298362, 3447543, 6895086, 10342629, 20685258]

約数ペア:

[(1, 20685258), (2, 10342629), (3, 6895086), (6, 3447543), (9, 2298362), (11, 1880478), (18, 1149181), (22, 940239), (33, 626826), (66, 313413), (99, 208942), (198, 104471)]