2020774678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4090637}}^1$

素因数の和:4090671

約数の個数: 16

約数和(自身を含む): 3436135920

約数和(自身を除く): 1415361242

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4090637, 8181274, 53178281, 77722103, 106356562, 155444206, 1010387339, 2020774678]

約数ペア:

[(1, 2020774678), (2, 1010387339), (13, 155444206), (19, 106356562), (26, 77722103), (38, 53178281), (247, 8181274), (494, 4090637)]