20457894234

素因数分解:

$2^1\times 3^1\times {\mathrm{4909}}^1\times {\mathrm{694571}}^1$

素因数の和:699485

約数の個数: 16

約数和(自身を含む): 40924182240

約数和(自身を除く): 20466288006

約数列:

[1, 2, 3, 6, 4909, 9818, 14727, 29454, 694571, 1389142, 2083713, 4167426, 3409649039, 6819298078, 10228947117, 20457894234]

約数ペア:

[(1, 20457894234), (2, 10228947117), (3, 6819298078), (6, 3409649039), (4909, 4167426), (9818, 2083713), (14727, 1389142), (29454, 694571)]