20048906016

素因数分解:

$2^5\times 3^2\times {\mathrm{541}}^1\times {\mathrm{128677}}^1$

素因数の和:129234

約数の個数: 72

約数和(自身を含む): 57119906844

約数和(自身を除く): 37071000828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 541, 1082, 1623, 2164, 3246, 4328, 4869, 6492, 8656, 9738, 12984, 17312, 19476, 25968, 38952, 51936, 77904, 128677, 155808, 257354, 386031, 514708, 772062, 1029416, 1158093, 1544124, 2058832, 2316186, 3088248, 4117664, 4632372, 6176496, 9264744, 12352992, 18529488, 37058976, 69614257, 139228514, 208842771, 278457028, 417685542, 556914056, 626528313, 835371084, 1113828112, 1253056626, 1670742168, 2227656224, 2506113252, 3341484336, 5012226504, 6682968672, 10024453008, 20048906016]

約数ペア:

[(1, 20048906016), (2, 10024453008), (3, 6682968672), (4, 5012226504), (6, 3341484336), (8, 2506113252), (9, 2227656224), (12, 1670742168), (16, 1253056626), (18, 1113828112), (24, 835371084), (32, 626528313), (36, 556914056), (48, 417685542), (72, 278457028), (96, 208842771), (144, 139228514), (288, 69614257), (541, 37058976), (1082, 18529488), (1623, 12352992), (2164, 9264744), (3246, 6176496), (4328, 4632372), (4869, 4117664), (6492, 3088248), (8656, 2316186), (9738, 2058832), (12984, 1544124), (17312, 1158093), (19476, 1029416), (25968, 772062), (38952, 514708), (51936, 386031), (77904, 257354), (128677, 155808)]