20005200291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{178859}}^1$

素因数の和:180506

約数の個数: 16

約数和(自身を含む): 27850648320

約数和(自身を除く): 7845448029

約数列:

[1, 3, 23, 69, 1621, 4863, 37283, 111849, 178859, 536577, 4113757, 12341271, 289930439, 869791317, 6668400097, 20005200291]

約数ペア:

[(1, 20005200291), (3, 6668400097), (23, 869791317), (69, 289930439), (1621, 12341271), (4863, 4113757), (37283, 536577), (111849, 178859)]