20139801608

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{5606849}}^1$

素因数の和:5607304

約数の個数: 16

約数和(自身を含む): 37846237500

約数和(自身を除く): 17706435892

約数列:

[1, 2, 4, 8, 449, 898, 1796, 3592, 5606849, 11213698, 22427396, 44854792, 2517475201, 5034950402, 10069900804, 20139801608]

約数ペア:

[(1, 20139801608), (2, 10069900804), (4, 5034950402), (8, 2517475201), (449, 44854792), (898, 22427396), (1796, 11213698), (3592, 5606849)]