20789351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 24261120

約数和(自身を除く): 3471769

約数列:

[1, 11, 17, 107, 187, 1039, 1177, 1819, 11429, 17663, 20009, 111173, 194293, 1222903, 1889941, 20789351]

約数ペア:

[(1, 20789351), (11, 1889941), (17, 1222903), (107, 194293), (187, 111173), (1039, 20009), (1177, 17663), (1819, 11429)]