20833863

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 28740096

約数和(自身を除く): 7906233

約数列:

[1, 3, 41, 107, 123, 321, 1583, 4387, 4749, 13161, 64903, 169381, 194709, 508143, 6944621, 20833863]

約数ペア:

[(1, 20833863), (3, 6944621), (41, 508143), (107, 194709), (123, 169381), (321, 64903), (1583, 13161), (4387, 4749)]