20119341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 30744576

約数和(自身を除く): 10625235

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 277, 341, 781, 831, 1023, 2201, 2343, 3047, 6603, 8587, 9141, 19667, 24211, 25761, 59001, 72633, 94457, 216337, 283371, 609677, 649011, 1829031, 6706447, 20119341]

約数ペア:

[(1, 20119341), (3, 6706447), (11, 1829031), (31, 649011), (33, 609677), (71, 283371), (93, 216337), (213, 94457), (277, 72633), (341, 59001), (781, 25761), (831, 24211), (1023, 19667), (2201, 9141), (2343, 8587), (3047, 6603)]