2020108482

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{126241}}^1$

素因数の和:126383

約数の個数: 48

約数和(自身を含む): 5041600512

約数和(自身を除く): 3021492030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 126241, 252482, 378723, 757446, 883687, 1136169, 1767374, 2272338, 2651061, 5302122, 7953183, 15906366, 16032607, 32065214, 48097821, 96195642, 112228249, 144293463, 224456498, 288586926, 336684747, 673369494, 1010054241, 2020108482]

約数ペア:

[(1, 2020108482), (2, 1010054241), (3, 673369494), (6, 336684747), (7, 288586926), (9, 224456498), (14, 144293463), (18, 112228249), (21, 96195642), (42, 48097821), (63, 32065214), (126, 16032607), (127, 15906366), (254, 7953183), (381, 5302122), (762, 2651061), (889, 2272338), (1143, 1767374), (1778, 1136169), (2286, 883687), (2667, 757446), (5334, 378723), (8001, 252482), (16002, 126241)]