20022079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3881}}^1$

素因数の和:3966

約数の個数: 16

約数和(自身を含む): 25341696

約数和(自身を除く): 5319617

約数列:

[1, 7, 11, 67, 77, 469, 737, 3881, 5159, 27167, 42691, 260027, 298837, 1820189, 2860297, 20022079]

約数ペア:

[(1, 20022079), (7, 2860297), (11, 1820189), (67, 298837), (77, 260027), (469, 42691), (737, 27167), (3881, 5159)]