20752347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8167}}^1$

素因数の和:8199

約数の個数: 24

約数和(自身を含む): 34763008

約数和(自身を除く): 14010661

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 8167, 24501, 57169, 89837, 171507, 269511, 628859, 988207, 1886577, 2964621, 6917449, 20752347]

約数ペア:

[(1, 20752347), (3, 6917449), (7, 2964621), (11, 1886577), (21, 988207), (33, 628859), (77, 269511), (121, 171507), (231, 89837), (363, 57169), (847, 24501), (2541, 8167)]