20605280248

素因数分解:

$2^3\times 7^1\times {\mathrm{367951433}}^1$

素因数の和:367951446

約数の個数: 16

約数和(自身を含む): 44154172080

約数和(自身を除く): 23548891832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367951433, 735902866, 1471805732, 2575660031, 2943611464, 5151320062, 10302640124, 20605280248]

約数ペア:

[(1, 20605280248), (2, 10302640124), (4, 5151320062), (7, 2943611464), (8, 2575660031), (14, 1471805732), (28, 735902866), (56, 367951433)]