20522474

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3510

約数の個数: 24

約数和(自身を含む): 36407268

約数和(自身を除く): 15884794

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3433, 5978, 6866, 24031, 48062, 168217, 209413, 336434, 418826, 1465891, 2931782, 10261237, 20522474]

約数ペア:

[(1, 20522474), (2, 10261237), (7, 2931782), (14, 1465891), (49, 418826), (61, 336434), (98, 209413), (122, 168217), (427, 48062), (854, 24031), (2989, 6866), (3433, 5978)]