20762350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 44559648

約数和(自身を除く): 23797298

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 350, 433, 685, 866, 959, 1370, 1918, 2165, 3031, 3425, 4330, 4795, 6062, 6850, 9590, 10825, 15155, 21650, 23975, 30310, 47950, 59321, 75775, 118642, 151550, 296605, 415247, 593210, 830494, 1483025, 2076235, 2966050, 4152470, 10381175, 20762350]

約数ペア:

[(1, 20762350), (2, 10381175), (5, 4152470), (7, 2966050), (10, 2076235), (14, 1483025), (25, 830494), (35, 593210), (50, 415247), (70, 296605), (137, 151550), (175, 118642), (274, 75775), (350, 59321), (433, 47950), (685, 30310), (866, 23975), (959, 21650), (1370, 15155), (1918, 10825), (2165, 9590), (3031, 6850), (3425, 6062), (4330, 4795)]