20124979678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8336777}}^1$

素因数の和:8336867

約数の個数: 16

約数和(自身を含む): 32413392864

約数和(自身を除く): 12288413186

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 8336777, 16673554, 141725209, 283450418, 591911167, 1183822334, 10062489839, 20124979678]

約数ペア:

[(1, 20124979678), (2, 10062489839), (17, 1183822334), (34, 591911167), (71, 283450418), (142, 141725209), (1207, 16673554), (2414, 8336777)]