20450469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3217}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 29554112

約数和(自身を除く): 9103643

約数列:

[1, 3, 13, 39, 163, 489, 2119, 3217, 6357, 9651, 41821, 125463, 524371, 1573113, 6816823, 20450469]

約数ペア:

[(1, 20450469), (3, 6816823), (13, 1573113), (39, 524371), (163, 125463), (489, 41821), (2119, 9651), (3217, 6357)]