20019351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7309}}^1$

素因数の和:7406

約数の個数: 16

約数和(自身を含む): 29473920

約数和(自身を除く): 9454569

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7309, 21927, 80399, 241197, 606647, 1819941, 6673117, 20019351]

約数ペア:

[(1, 20019351), (3, 6673117), (11, 1819941), (33, 606647), (83, 241197), (249, 80399), (913, 21927), (2739, 7309)]