20463536

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11953}}^1$

素因数の和:12068

約数の個数: 20

約数和(自身を含む): 40021992

約数和(自身を除く): 19558456

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11953, 23906, 47812, 95624, 191248, 1278971, 2557942, 5115884, 10231768, 20463536]

約数ペア:

[(1, 20463536), (2, 10231768), (4, 5115884), (8, 2557942), (16, 1278971), (107, 191248), (214, 95624), (428, 47812), (856, 23906), (1712, 11953)]