20537091

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33071}}^1$

素因数の和:33103

約数の個数: 16

約数和(自身を含む): 31749120

約数和(自身を除く): 11212029

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33071, 99213, 297639, 760633, 892917, 2281899, 6845697, 20537091]

約数ペア:

[(1, 20537091), (3, 6845697), (9, 2281899), (23, 892917), (27, 760633), (69, 297639), (207, 99213), (621, 33071)]