20373395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 29973888

約数和(自身を除く): 9600493

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 353, 485, 595, 679, 1649, 1765, 2471, 3395, 6001, 8245, 11543, 12355, 30005, 34241, 42007, 57715, 171205, 210035, 239687, 582097, 1198435, 2910485, 4074679, 20373395]

約数ペア:

[(1, 20373395), (5, 4074679), (7, 2910485), (17, 1198435), (35, 582097), (85, 239687), (97, 210035), (119, 171205), (353, 57715), (485, 42007), (595, 34241), (679, 30005), (1649, 12355), (1765, 11543), (2471, 8245), (3395, 6001)]