20512116867

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5137019}}^1$

素因数の和:5137055

約数の個数: 16

約数和(自身を含む): 30082389120

約数和(自身を除く): 9570272253

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5137019, 15411057, 56507209, 169521627, 621579299, 1864737897, 6837372289, 20512116867]

約数ペア:

[(1, 20512116867), (3, 6837372289), (11, 1864737897), (33, 621579299), (121, 169521627), (363, 56507209), (1331, 15411057), (3993, 5137019)]