20824622

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3744

約数の個数: 32

約数和(自身を含む): 39696384

約数和(自身を除く): 18871762

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3691, 5642, 7382, 25837, 47983, 51674, 95966, 114421, 228842, 335881, 671762, 800947, 1487473, 1601894, 2974946, 10412311, 20824622]

約数ペア:

[(1, 20824622), (2, 10412311), (7, 2974946), (13, 1601894), (14, 1487473), (26, 800947), (31, 671762), (62, 335881), (91, 228842), (182, 114421), (217, 95966), (403, 51674), (434, 47983), (806, 25837), (2821, 7382), (3691, 5642)]