20370490616

素因数分解:

$2^3\times 7^1\times {\mathrm{761}}^1\times {\mathrm{478001}}^1$

素因数の和:478775

約数の個数: 32

約数和(自身を含む): 43708502880

約数和(自身を除く): 23338012264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 761, 1522, 3044, 5327, 6088, 10654, 21308, 42616, 478001, 956002, 1912004, 3346007, 3824008, 6692014, 13384028, 26768056, 363758761, 727517522, 1455035044, 2546311327, 2910070088, 5092622654, 10185245308, 20370490616]

約数ペア:

[(1, 20370490616), (2, 10185245308), (4, 5092622654), (7, 2910070088), (8, 2546311327), (14, 1455035044), (28, 727517522), (56, 363758761), (761, 26768056), (1522, 13384028), (3044, 6692014), (5327, 3824008), (6088, 3346007), (10654, 1912004), (21308, 956002), (42616, 478001)]