20542098052

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15609497}}^1$

素因数の和:15609555

約数の個数: 24

約数和(自身を含む): 41958330624

約数和(自身を除く): 21416232572

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15609497, 31218994, 62437988, 109266479, 218532958, 437065916, 733646359, 1467292718, 2934585436, 5135524513, 10271049026, 20542098052]

約数ペア:

[(1, 20542098052), (2, 10271049026), (4, 5135524513), (7, 2934585436), (14, 1467292718), (28, 733646359), (47, 437065916), (94, 218532958), (188, 109266479), (329, 62437988), (658, 31218994), (1316, 15609497)]