20722099

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 22667040

約数和(自身を除く): 1944941

約数列:

[1, 17, 53, 109, 211, 901, 1853, 3587, 5777, 11183, 22999, 98209, 190111, 390983, 1218947, 20722099]

約数ペア:

[(1, 20722099), (17, 1218947), (53, 390983), (109, 190111), (211, 98209), (901, 22999), (1853, 11183), (3587, 5777)]