20158728

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6131}}^1$

素因数の和:6277

約数の個数: 32

約数和(自身を含む): 50772960

約数和(自身を除く): 30614232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6131, 12262, 18393, 24524, 36786, 49048, 73572, 147144, 839947, 1679894, 2519841, 3359788, 5039682, 6719576, 10079364, 20158728]

約数ペア:

[(1, 20158728), (2, 10079364), (3, 6719576), (4, 5039682), (6, 3359788), (8, 2519841), (12, 1679894), (24, 839947), (137, 147144), (274, 73572), (411, 49048), (548, 36786), (822, 24524), (1096, 18393), (1644, 12262), (3288, 6131)]