20312156937

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{656141}}^1$

素因数の和:656768

約数の個数: 16

約数和(自身を含む): 28723272192

約数和(自身を除く): 8411115255

約数列:

[1, 3, 17, 51, 607, 1821, 10319, 30957, 656141, 1968423, 11154397, 33463191, 398277587, 1194832761, 6770718979, 20312156937]

約数ペア:

[(1, 20312156937), (3, 6770718979), (17, 1194832761), (51, 398277587), (607, 33463191), (1821, 11154397), (10319, 1968423), (30957, 656141)]