20193369981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{471929}}^1$

素因数の和:472788

約数の個数: 16

約数和(自身を含む): 28542326400

約数和(自身を除く): 8348956419

約数列:

[1, 3, 17, 51, 839, 2517, 14263, 42789, 471929, 1415787, 8022793, 24068379, 395948431, 1187845293, 6731123327, 20193369981]

約数ペア:

[(1, 20193369981), (3, 6731123327), (17, 1187845293), (51, 395948431), (839, 24068379), (2517, 8022793), (14263, 1415787), (42789, 471929)]