20629437

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 28315392

約数和(自身を除く): 7685955

約数列:

[1, 3, 41, 123, 367, 457, 1101, 1371, 15047, 18737, 45141, 56211, 167719, 503157, 6876479, 20629437]

約数ペア:

[(1, 20629437), (3, 6876479), (41, 503157), (123, 167719), (367, 56211), (457, 45141), (1101, 18737), (1371, 15047)]