20177906206

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{239489}}^1$

素因数の和:240003

約数の個数: 16

約数和(自身を含む): 30635560800

約数和(自身を除く): 10457654594

約数列:

[1, 2, 103, 206, 409, 818, 42127, 84254, 239489, 478978, 24667367, 49334734, 97951001, 195902002, 10088953103, 20177906206]

約数ペア:

[(1, 20177906206), (2, 10088953103), (103, 195902002), (206, 97951001), (409, 49334734), (818, 24667367), (42127, 478978), (84254, 239489)]