20238918309

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{1532903}}^1$

素因数の和:1533078

約数の個数: 20

約数和(自身を含む): 30418946976

約数和(自身を除く): 10180028667

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 1532903, 4598709, 13796127, 41388381, 124165143, 249863189, 749589567, 2248768701, 6746306103, 20238918309]

約数ペア:

[(1, 20238918309), (3, 6746306103), (9, 2248768701), (27, 749589567), (81, 249863189), (163, 124165143), (489, 41388381), (1467, 13796127), (4401, 4598709), (13203, 1532903)]