20065155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121607}}^1$

素因数の和:121626

約数の個数: 16

約数和(自身を含む): 35023104

約数和(自身を除く): 14957949

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 121607, 364821, 608035, 1337677, 1824105, 4013031, 6688385, 20065155]

約数ペア:

[(1, 20065155), (3, 6688385), (5, 4013031), (11, 1824105), (15, 1337677), (33, 608035), (55, 364821), (165, 121607)]