20530998208

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1992527}}^1$

素因数の和:1992569

約数の個数: 56

約数和(自身を含む): 48585802752

約数和(自身を除く): 28054804544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 1992527, 3985054, 7970108, 13947689, 15940216, 27895378, 31880432, 45828121, 55790756, 63760864, 91656242, 111581512, 127521728, 183312484, 223163024, 320796847, 366624968, 446326048, 641593694, 733249936, 892652096, 1283187388, 1466499872, 2566374776, 2932999744, 5132749552, 10265499104, 20530998208]

約数ペア:

[(1, 20530998208), (2, 10265499104), (4, 5132749552), (7, 2932999744), (8, 2566374776), (14, 1466499872), (16, 1283187388), (23, 892652096), (28, 733249936), (32, 641593694), (46, 446326048), (56, 366624968), (64, 320796847), (92, 223163024), (112, 183312484), (161, 127521728), (184, 111581512), (224, 91656242), (322, 63760864), (368, 55790756), (448, 45828121), (644, 31880432), (736, 27895378), (1288, 15940216), (1472, 13947689), (2576, 7970108), (5152, 3985054), (10304, 1992527)]