20792541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90011}}^1$

素因数の和:90032

約数の個数: 16

約数和(自身を含む): 34564608

約数和(自身を除く): 13772067

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 90011, 270033, 630077, 990121, 1890231, 2970363, 6930847, 20792541]

約数ペア:

[(1, 20792541), (3, 6930847), (7, 2970363), (11, 1890231), (21, 990121), (33, 630077), (77, 270033), (231, 90011)]