2020200417

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{59651}}^1$

素因数の和:59781

約数の個数: 24

約数和(自身を含む): 3015050688

約数和(自身を除く): 994850271

約数列:

[1, 3, 9, 53, 71, 159, 213, 477, 639, 3763, 11289, 33867, 59651, 178953, 536859, 3161503, 4235221, 9484509, 12705663, 28453527, 38116989, 224466713, 673400139, 2020200417]

約数ペア:

[(1, 2020200417), (3, 673400139), (9, 224466713), (53, 38116989), (71, 28453527), (159, 12705663), (213, 9484509), (477, 4235221), (639, 3161503), (3763, 536859), (11289, 178953), (33867, 59651)]