20342810866

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19904903}}^1$

素因数の和:19904985

約数の個数: 16

約数和(自身を含む): 35351109504

約数和(自身を除く): 15008298638

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19904903, 39809806, 139334321, 278668642, 1453057919, 2906115838, 10171405433, 20342810866]

約数ペア:

[(1, 20342810866), (2, 10171405433), (7, 2906115838), (14, 1453057919), (73, 278668642), (146, 139334321), (511, 39809806), (1022, 19904903)]