20527708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 37356480

約数和(自身を除く): 16828772

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 653, 1084, 1306, 2612, 7859, 15718, 18937, 31436, 37874, 75748, 176963, 353926, 707852, 5131927, 10263854, 20527708]

約数ペア:

[(1, 20527708), (2, 10263854), (4, 5131927), (29, 707852), (58, 353926), (116, 176963), (271, 75748), (542, 37874), (653, 31436), (1084, 18937), (1306, 15718), (2612, 7859)]