20514417

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88807}}^1$

素因数の和:88828

約数の個数: 16

約数和(自身を含む): 34102272

約数和(自身を除く): 13587855

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 88807, 266421, 621649, 976877, 1864947, 2930631, 6838139, 20514417]

約数ペア:

[(1, 20514417), (3, 6838139), (7, 2930631), (11, 1864947), (21, 976877), (33, 621649), (77, 266421), (231, 88807)]