20488024

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{82613}}^1$

素因数の和:82650

約数の個数: 16

約数和(自身を含む): 39654720

約数和(自身を除く): 19166696

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 82613, 165226, 330452, 660904, 2561003, 5122006, 10244012, 20488024]

約数ペア:

[(1, 20488024), (2, 10244012), (4, 5122006), (8, 2561003), (31, 660904), (62, 330452), (124, 165226), (248, 82613)]