20161938344

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{5820421}}^1$

素因数の和:5820860

約数の個数: 16

約数和(自身を含む): 37890947220

約数和(自身を除く): 17729008876

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 5820421, 11640842, 23281684, 46563368, 2520242293, 5040484586, 10080969172, 20161938344]

約数ペア:

[(1, 20161938344), (2, 10080969172), (4, 5040484586), (8, 2520242293), (433, 46563368), (866, 23281684), (1732, 11640842), (3464, 5820421)]