20547519

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 28395360

約数和(自身を除く): 7847841

約数列:

[1, 3, 41, 89, 123, 267, 1877, 3649, 5631, 10947, 76957, 167053, 230871, 501159, 6849173, 20547519]

約数ペア:

[(1, 20547519), (3, 6849173), (41, 501159), (89, 230871), (123, 167053), (267, 76957), (1877, 10947), (3649, 5631)]