20134989

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5417}}^1$

素因数の和:5489

約数の個数: 24

約数和(自身を含む): 33808320

約数和(自身を除く): 13673331

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 5417, 16251, 37919, 48753, 113757, 319603, 341271, 958809, 2237221, 2876427, 6711663, 20134989]

約数ペア:

[(1, 20134989), (3, 6711663), (7, 2876427), (9, 2237221), (21, 958809), (59, 341271), (63, 319603), (177, 113757), (413, 48753), (531, 37919), (1239, 16251), (3717, 5417)]