20125291312

素因数分解:

$2^4\times 7^1\times {\mathrm{4013}}^1\times {\mathrm{44777}}^1$

素因数の和:48805

約数の個数: 40

約数和(自身を含む): 44575245216

約数和(自身を除く): 24449953904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4013, 8026, 16052, 28091, 32104, 44777, 56182, 64208, 89554, 112364, 179108, 224728, 313439, 358216, 449456, 626878, 716432, 1253756, 2507512, 5015024, 179690101, 359380202, 718760404, 1257830707, 1437520808, 2515661414, 2875041616, 5031322828, 10062645656, 20125291312]

約数ペア:

[(1, 20125291312), (2, 10062645656), (4, 5031322828), (7, 2875041616), (8, 2515661414), (14, 1437520808), (16, 1257830707), (28, 718760404), (56, 359380202), (112, 179690101), (4013, 5015024), (8026, 2507512), (16052, 1253756), (28091, 716432), (32104, 626878), (44777, 449456), (56182, 358216), (64208, 313439), (89554, 224728), (112364, 179108)]