20237355

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19553}}^1$

素因数の和:19587

約数の個数: 24

約数和(自身を含む): 36605088

約数和(自身を除く): 16367733

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 19553, 58659, 97765, 175977, 293295, 449719, 879885, 1349157, 2248595, 4047471, 6745785, 20237355]

約数ペア:

[(1, 20237355), (3, 6745785), (5, 4047471), (9, 2248595), (15, 1349157), (23, 879885), (45, 449719), (69, 293295), (115, 175977), (207, 97765), (345, 58659), (1035, 19553)]