20101784985

素因数分解:

$3^6\times 5^1\times {\mathrm{5514893}}^1$

素因数の和:5514916

約数の個数: 28

約数和(自身を含む): 36166674852

約数和(自身を除く): 16064889867

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5514893, 16544679, 27574465, 49634037, 82723395, 148902111, 248170185, 446706333, 744510555, 1340118999, 2233531665, 4020356997, 6700594995, 20101784985]

約数ペア:

[(1, 20101784985), (3, 6700594995), (5, 4020356997), (9, 2233531665), (15, 1340118999), (27, 744510555), (45, 446706333), (81, 248170185), (135, 148902111), (243, 82723395), (405, 49634037), (729, 27574465), (1215, 16544679), (3645, 5514893)]