20404779524

素因数分解:

$2^2\times {\mathrm{353}}^1\times {\mathrm{521}}^1\times {\mathrm{27737}}^1$

素因数の和:28615

約数の個数: 24

約数和(自身を含む): 35879546808

約数和(自身を除く): 15474767284

約数列:

[1, 2, 4, 353, 521, 706, 1042, 1412, 2084, 27737, 55474, 110948, 183913, 367826, 735652, 9791161, 14450977, 19582322, 28901954, 39164644, 57803908, 5101194881, 10202389762, 20404779524]

約数ペア:

[(1, 20404779524), (2, 10202389762), (4, 5101194881), (353, 57803908), (521, 39164644), (706, 28901954), (1042, 19582322), (1412, 14450977), (2084, 9791161), (27737, 735652), (55474, 367826), (110948, 183913)]