20173392280

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{932227}}^1$

素因数の和:932779

約数の個数: 32

約数和(自身を含む): 45474081840

約数和(自身を除く): 25300689560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 932227, 1864454, 3728908, 4661135, 7457816, 9322270, 18644540, 37289080, 504334807, 1008669614, 2017339228, 2521674035, 4034678456, 5043348070, 10086696140, 20173392280]

約数ペア:

[(1, 20173392280), (2, 10086696140), (4, 5043348070), (5, 4034678456), (8, 2521674035), (10, 2017339228), (20, 1008669614), (40, 504334807), (541, 37289080), (1082, 18644540), (2164, 9322270), (2705, 7457816), (4328, 4661135), (5410, 3728908), (10820, 1864454), (21640, 932227)]