20434297

素因数分解:

${\mathrm{13}}^3\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 2185223

約数列:

[1, 13, 71, 131, 169, 923, 1703, 2197, 9301, 11999, 22139, 120913, 155987, 287807, 1571869, 20434297]

約数ペア:

[(1, 20434297), (13, 1571869), (71, 287807), (131, 155987), (169, 120913), (923, 22139), (1703, 11999), (2197, 9301)]