20199851061

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2113}}^1\times {\mathrm{14419}}^1$

素因数の和:16565

約数の個数: 32

約数和(自身を含む): 30727751040

約数和(自身を除く): 10527899979

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 2113, 6339, 14419, 27469, 35921, 43257, 82407, 107763, 187447, 245123, 466973, 562341, 735369, 1400919, 3186599, 9559797, 30467347, 91402041, 396075511, 517944899, 1188226533, 1553834697, 6733283687, 20199851061]

約数ペア:

[(1, 20199851061), (3, 6733283687), (13, 1553834697), (17, 1188226533), (39, 517944899), (51, 396075511), (221, 91402041), (663, 30467347), (2113, 9559797), (6339, 3186599), (14419, 1400919), (27469, 735369), (35921, 562341), (43257, 466973), (82407, 245123), (107763, 187447)]