20581826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23549}}^1$

素因数の和:23593

約数の個数: 16

約数和(自身を含む): 33912000

約数和(自身を除く): 13330174

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23549, 47098, 447431, 541627, 894862, 1083254, 10290913, 20581826]

約数ペア:

[(1, 20581826), (2, 10290913), (19, 1083254), (23, 894862), (38, 541627), (46, 447431), (437, 47098), (874, 23549)]