20297152

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{3821}}^1$

素因数の和:3916

約数の個数: 28

約数和(自身を含む): 40773096

約数和(自身を除く): 20475944

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 3821, 5312, 7642, 15284, 30568, 61136, 122272, 244544, 317143, 634286, 1268572, 2537144, 5074288, 10148576, 20297152]

約数ペア:

[(1, 20297152), (2, 10148576), (4, 5074288), (8, 2537144), (16, 1268572), (32, 634286), (64, 317143), (83, 244544), (166, 122272), (332, 61136), (664, 30568), (1328, 15284), (2656, 7642), (3821, 5312)]