20177855081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{69193}}^1$

素因数の和:69656

約数の個数: 16

約数和(自身を含む): 21787806720

約数和(自身を除く): 1609951639

約数列:

[1, 23, 31, 409, 713, 9407, 12679, 69193, 291617, 1591439, 2144983, 28299937, 49334609, 650898551, 877298047, 20177855081]

約数ペア:

[(1, 20177855081), (23, 877298047), (31, 650898551), (409, 49334609), (713, 28299937), (9407, 2144983), (12679, 1591439), (69193, 291617)]