20378039

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2846281

約数列:

[1, 11, 29, 127, 319, 503, 1397, 3683, 5533, 14587, 40513, 63881, 160457, 702691, 1852549, 20378039]

約数ペア:

[(1, 20378039), (11, 1852549), (29, 702691), (127, 160457), (319, 63881), (503, 40513), (1397, 14587), (3683, 5533)]