20296516

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 36590400

約数和(自身を除く): 16293884

約数列:

[1, 2, 4, 43, 86, 172, 197, 394, 599, 788, 1198, 2396, 8471, 16942, 25757, 33884, 51514, 103028, 118003, 236006, 472012, 5074129, 10148258, 20296516]

約数ペア:

[(1, 20296516), (2, 10148258), (4, 5074129), (43, 472012), (86, 236006), (172, 118003), (197, 103028), (394, 51514), (599, 33884), (788, 25757), (1198, 16942), (2396, 8471)]