20129607

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39239}}^1$

素因数の和:39267

約数の個数: 16

約数和(自身を含む): 31392000

約数和(自身を除く): 11262393

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39239, 117717, 353151, 745541, 1059453, 2236623, 6709869, 20129607]

約数ペア:

[(1, 20129607), (3, 6709869), (9, 2236623), (19, 1059453), (27, 745541), (57, 353151), (171, 117717), (513, 39239)]