20593713

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1327}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 31447040

約数和(自身を除く): 10853327

約数列:

[1, 3, 7, 21, 739, 1327, 2217, 3981, 5173, 9289, 15519, 27867, 980653, 2941959, 6864571, 20593713]

約数ペア:

[(1, 20593713), (3, 6864571), (7, 2941959), (21, 980653), (739, 27867), (1327, 15519), (2217, 9289), (3981, 5173)]