20254304

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4795

約数の個数: 48

約数和(自身を含む): 47980800

約数和(自身を除く): 27726496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 4759, 9518, 19036, 33313, 38072, 66626, 76144, 90421, 133252, 152288, 180842, 266504, 361684, 533008, 632947, 723368, 1066016, 1265894, 1446736, 2531788, 2893472, 5063576, 10127152, 20254304]

約数ペア:

[(1, 20254304), (2, 10127152), (4, 5063576), (7, 2893472), (8, 2531788), (14, 1446736), (16, 1265894), (19, 1066016), (28, 723368), (32, 632947), (38, 533008), (56, 361684), (76, 266504), (112, 180842), (133, 152288), (152, 133252), (224, 90421), (266, 76144), (304, 66626), (532, 38072), (608, 33313), (1064, 19036), (2128, 9518), (4256, 4759)]