20073861

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1433

約数の個数: 24

約数和(自身を含む): 30888000

約数和(自身を除く): 10814139

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1319, 1691, 3957, 5073, 11871, 15219, 25061, 75183, 117391, 225549, 352173, 1056519, 2230429, 6691287, 20073861]

約数ペア:

[(1, 20073861), (3, 6691287), (9, 2230429), (19, 1056519), (57, 352173), (89, 225549), (171, 117391), (267, 75183), (801, 25061), (1319, 15219), (1691, 11871), (3957, 5073)]