20235091857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{5189}}^1\times {\mathrm{76463}}^1$

素因数の和:81672

約数の個数: 16

約数和(自身を含む): 28573067520

約数和(自身を除く): 8337975663

約数列:

[1, 3, 17, 51, 5189, 15567, 76463, 88213, 229389, 264639, 1299871, 3899613, 396766507, 1190299521, 6745030619, 20235091857]

約数ペア:

[(1, 20235091857), (3, 6745030619), (17, 1190299521), (51, 396766507), (5189, 3899613), (15567, 1299871), (76463, 264639), (88213, 229389)]