20512946521

素因数分解:

${\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1993}}^1\times {\mathrm{3137}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 21850044624

約数和(自身を除く): 1337098103

約数列:

[1, 17, 193, 1993, 3137, 3281, 33881, 53329, 384649, 605441, 6252041, 6539033, 10292497, 106284697, 1206643913, 20512946521]

約数ペア:

[(1, 20512946521), (17, 1206643913), (193, 106284697), (1993, 10292497), (3137, 6539033), (3281, 6252041), (33881, 605441), (53329, 384649)]