20796611272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136819811}}^1$

素因数の和:136819836

約数の個数: 16

約数和(自身を含む): 41045943600

約数和(自身を除く): 20249332328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136819811, 273639622, 547279244, 1094558488, 2599576409, 5199152818, 10398305636, 20796611272]

約数ペア:

[(1, 20796611272), (2, 10398305636), (4, 5199152818), (8, 2599576409), (19, 1094558488), (38, 547279244), (76, 273639622), (152, 136819811)]