20630110

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47977}}^1$

素因数の和:48027

約数の個数: 16

約数和(自身を含む): 37998576

約数和(自身を除く): 17368466

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 47977, 95954, 239885, 479770, 2063011, 4126022, 10315055, 20630110]

約数ペア:

[(1, 20630110), (2, 10315055), (5, 4126022), (10, 2063011), (43, 479770), (86, 239885), (215, 95954), (430, 47977)]