20765203278

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4277957}}^1$

素因数の和:4278771

約数の個数: 16

約数和(自身を含む): 41581751760

約数和(自身を除く): 20816548482

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4854, 4277957, 8555914, 12833871, 25667742, 3460867213, 6921734426, 10382601639, 20765203278]

約数ペア:

[(1, 20765203278), (2, 10382601639), (3, 6921734426), (6, 3460867213), (809, 25667742), (1618, 12833871), (2427, 8555914), (4854, 4277957)]