20132529507

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{518893}}^1$

素因数の和:519384

約数の個数: 20

約数和(自身を含む): 30137363520

約数和(自身を除く): 10004834013

約数列:

[1, 3, 9, 27, 81, 479, 1437, 4311, 12933, 38799, 518893, 1556679, 4670037, 14010111, 42030333, 248549747, 745649241, 2236947723, 6710843169, 20132529507]

約数ペア:

[(1, 20132529507), (3, 6710843169), (9, 2236947723), (27, 745649241), (81, 248549747), (479, 42030333), (1437, 14010111), (4311, 4670037), (12933, 1556679), (38799, 518893)]