20078839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4230

約数の個数: 16

約数和(自身を含む): 24065280

約数和(自身を除く): 3986441

約数列:

[1, 11, 19, 23, 209, 253, 437, 4177, 4807, 45947, 79363, 96071, 872993, 1056781, 1825349, 20078839]

約数ペア:

[(1, 20078839), (11, 1825349), (19, 1056781), (23, 872993), (209, 96071), (253, 79363), (437, 45947), (4177, 4807)]