20368128

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2411}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 59161536

約数和(自身を除く): 38793408

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2411, 2816, 4224, 4822, 7233, 8448, 9644, 14466, 19288, 26521, 28932, 38576, 53042, 57864, 77152, 79563, 106084, 115728, 154304, 159126, 212168, 231456, 308608, 318252, 424336, 462912, 617216, 636504, 848672, 925824, 1273008, 1697344, 1851648, 2546016, 3394688, 5092032, 6789376, 10184064, 20368128]

約数ペア:

[(1, 20368128), (2, 10184064), (3, 6789376), (4, 5092032), (6, 3394688), (8, 2546016), (11, 1851648), (12, 1697344), (16, 1273008), (22, 925824), (24, 848672), (32, 636504), (33, 617216), (44, 462912), (48, 424336), (64, 318252), (66, 308608), (88, 231456), (96, 212168), (128, 159126), (132, 154304), (176, 115728), (192, 106084), (256, 79563), (264, 77152), (352, 57864), (384, 53042), (528, 38576), (704, 28932), (768, 26521), (1056, 19288), (1408, 14466), (2112, 9644), (2411, 8448), (2816, 7233), (4224, 4822)]