20346087164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{391270907}}^1$

素因数の和:391270924

約数の個数: 12

約数和(自身を含む): 38344548984

約数和(自身を除く): 17998461820

約数列:

[1, 2, 4, 13, 26, 52, 391270907, 782541814, 1565083628, 5086521791, 10173043582, 20346087164]

約数ペア:

[(1, 20346087164), (2, 10173043582), (4, 5086521791), (13, 1565083628), (26, 782541814), (52, 391270907)]