20752193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1489}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 26033280

約数和(自身を除く): 5281087

約数列:

[1, 7, 11, 77, 181, 1267, 1489, 1991, 10423, 13937, 16379, 114653, 269509, 1886563, 2964599, 20752193]

約数ペア:

[(1, 20752193), (7, 2964599), (11, 1886563), (77, 269509), (181, 114653), (1267, 16379), (1489, 13937), (1991, 10423)]