20128862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5651}}^1$

素因数の和:5803

約数の個数: 16

約数和(自身を含む): 32758992

約数和(自身を除く): 12630130

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5651, 11302, 73463, 146926, 774187, 1548374, 10064431, 20128862]

約数ペア:

[(1, 20128862), (2, 10064431), (13, 1548374), (26, 774187), (137, 146926), (274, 73463), (1781, 11302), (3562, 5651)]