20765184

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 80

約数和(自身を含む): 60397920

約数和(自身を除く): 39632736

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, 512, 528, 704, 768, 1056, 1229, 1408, 1536, 2112, 2458, 2816, 3687, 4224, 4916, 5632, 7374, 8448, 9832, 13519, 14748, 16896, 19664, 27038, 29496, 39328, 40557, 54076, 58992, 78656, 81114, 108152, 117984, 157312, 162228, 216304, 235968, 314624, 324456, 432608, 471936, 629248, 648912, 865216, 943872, 1297824, 1730432, 1887744, 2595648, 3460864, 5191296, 6921728, 10382592, 20765184]

約数ペア:

[(1, 20765184), (2, 10382592), (3, 6921728), (4, 5191296), (6, 3460864), (8, 2595648), (11, 1887744), (12, 1730432), (16, 1297824), (22, 943872), (24, 865216), (32, 648912), (33, 629248), (44, 471936), (48, 432608), (64, 324456), (66, 314624), (88, 235968), (96, 216304), (128, 162228), (132, 157312), (176, 117984), (192, 108152), (256, 81114), (264, 78656), (352, 58992), (384, 54076), (512, 40557), (528, 39328), (704, 29496), (768, 27038), (1056, 19664), (1229, 16896), (1408, 14748), (1536, 13519), (2112, 9832), (2458, 8448), (2816, 7374), (3687, 5632), (4224, 4916)]