2016646064

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1223693}}^1$

素因数の和:1223804

約数の個数: 20

約数和(自身を含む): 3945189456

約数和(自身を除く): 1928543392

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 1223693, 2447386, 4894772, 9789544, 19579088, 126040379, 252080758, 504161516, 1008323032, 2016646064]

約数ペア:

[(1, 2016646064), (2, 1008323032), (4, 504161516), (8, 252080758), (16, 126040379), (103, 19579088), (206, 9789544), (412, 4894772), (824, 2447386), (1648, 1223693)]