20628327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{701}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 29214432

約数和(自身を除く): 8586105

約数列:

[1, 3, 17, 51, 577, 701, 1731, 2103, 9809, 11917, 29427, 35751, 404477, 1213431, 6876109, 20628327]

約数ペア:

[(1, 20628327), (3, 6876109), (17, 1213431), (51, 404477), (577, 35751), (701, 29427), (1731, 11917), (2103, 9809)]