20157367517

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3196031}}^1$

素因数の和:3196108

約数の個数: 16

約数和(自身を含む): 24852344832

約数和(自身を除く): 4694977315

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 3196031, 22372217, 54332527, 169389643, 380327689, 1185727501, 2879623931, 20157367517]

約数ペア:

[(1, 20157367517), (7, 2879623931), (17, 1185727501), (53, 380327689), (119, 169389643), (371, 54332527), (901, 22372217), (6307, 3196031)]