20191883558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131116127}}^1$

素因数の和:131116147

約数の個数: 16

約数和(自身を含む): 37761444864

約数和(自身を除く): 17569561306

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131116127, 262232254, 917812889, 1442277397, 1835625778, 2884554794, 10095941779, 20191883558]

約数ペア:

[(1, 20191883558), (2, 10095941779), (7, 2884554794), (11, 1835625778), (14, 1442277397), (22, 917812889), (77, 262232254), (154, 131116127)]