20342810873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{128311}}^1$

素因数の和:128429

約数の個数: 32

約数和(自身を含む): 26606776320

約数和(自身を除く): 6263965447

約数列:

[1, 7, 11, 29, 71, 77, 203, 319, 497, 781, 2059, 2233, 5467, 14413, 22649, 128311, 158543, 898177, 1411421, 3721019, 9110081, 9879947, 26047133, 40931209, 63770567, 100210891, 264192349, 286518463, 701476237, 1849346443, 2906115839, 20342810873]

約数ペア:

[(1, 20342810873), (7, 2906115839), (11, 1849346443), (29, 701476237), (71, 286518463), (77, 264192349), (203, 100210891), (319, 63770567), (497, 40931209), (781, 26047133), (2059, 9879947), (2233, 9110081), (5467, 3721019), (14413, 1411421), (22649, 898177), (128311, 158543)]