20888948824

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{337049}}^1$

素因数の和:337243

約数の個数: 32

約数和(自身を含む): 40122432000

約数和(自身を除く): 19233483176

約数列:

[1, 2, 4, 8, 61, 122, 127, 244, 254, 488, 508, 1016, 7747, 15494, 30988, 61976, 337049, 674098, 1348196, 2696392, 20559989, 41119978, 42805223, 82239956, 85610446, 164479912, 171220892, 342441784, 2611118603, 5222237206, 10444474412, 20888948824]

約数ペア:

[(1, 20888948824), (2, 10444474412), (4, 5222237206), (8, 2611118603), (61, 342441784), (122, 171220892), (127, 164479912), (244, 85610446), (254, 82239956), (488, 42805223), (508, 41119978), (1016, 20559989), (7747, 2696392), (15494, 1348196), (30988, 674098), (61976, 337049)]