20595159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1709}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 32366880

約数和(自身を除く): 11771721

約数列:

[1, 3, 9, 13, 39, 103, 117, 309, 927, 1339, 1709, 4017, 5127, 12051, 15381, 22217, 66651, 176027, 199953, 528081, 1584243, 2288351, 6865053, 20595159]

約数ペア:

[(1, 20595159), (3, 6865053), (9, 2288351), (13, 1584243), (39, 528081), (103, 199953), (117, 176027), (309, 66651), (927, 22217), (1339, 15381), (1709, 12051), (4017, 5127)]