20054188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65111}}^1$

素因数の和:65133

約数の個数: 24

約数和(自身を含む): 43755264

約数和(自身を除く): 23701076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65111, 130222, 260444, 455777, 716221, 911554, 1432442, 1823108, 2864884, 5013547, 10027094, 20054188]

約数ペア:

[(1, 20054188), (2, 10027094), (4, 5013547), (7, 2864884), (11, 1823108), (14, 1432442), (22, 911554), (28, 716221), (44, 455777), (77, 260444), (154, 130222), (308, 65111)]