20147232009

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{4789}}^1\times {\mathrm{26459}}^1$

素因数の和:31304

約数の個数: 16

約数和(自身を含む): 27376574400

約数和(自身を除く): 7229342391

約数列:

[1, 3, 53, 159, 4789, 14367, 26459, 79377, 253817, 761451, 1402327, 4206981, 126712151, 380136453, 6715744003, 20147232009]

約数ペア:

[(1, 20147232009), (3, 6715744003), (53, 380136453), (159, 126712151), (4789, 4206981), (14367, 1402327), (26459, 761451), (79377, 253817)]