20164059

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2328

約数の個数: 20

約数和(自身を含む): 30401976

約数和(自身を除く): 10237917

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 2203, 3051, 6609, 9153, 19827, 59481, 178443, 248939, 746817, 2240451, 6721353, 20164059]

約数ペア:

[(1, 20164059), (3, 6721353), (9, 2240451), (27, 746817), (81, 248939), (113, 178443), (339, 59481), (1017, 19827), (2203, 9153), (3051, 6609)]