20687531414

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13567}}^1\times {\mathrm{6301}}^1$

素因数の和:19892

約数の個数: 24

約数和(自身を含む): 34116708864

約数和(自身を除く): 13429177450

約数列:

[1, 2, 11, 22, 121, 242, 6301, 12602, 13567, 27134, 69311, 138622, 149237, 298474, 762421, 1524842, 1641607, 3283214, 85485667, 170971334, 940342337, 1880684674, 10343765707, 20687531414]

約数ペア:

[(1, 20687531414), (2, 10343765707), (11, 1880684674), (22, 940342337), (121, 170971334), (242, 85485667), (6301, 3283214), (12602, 1641607), (13567, 1524842), (27134, 762421), (69311, 298474), (138622, 149237)]