20536439

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{5443}}^1$

素因数の和:5475

約数の個数: 16

約数和(自身を含む): 26131200

約数和(自身を除く): 5594761

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 5443, 38101, 59873, 266707, 419111, 1866949, 2933777, 20536439]

約数ペア:

[(1, 20536439), (7, 2933777), (11, 1866949), (49, 419111), (77, 266707), (343, 59873), (539, 38101), (3773, 5443)]