20731991434

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19231903}}^1$

素因数の和:19231930

約数の個数: 24

約数和(自身を含む): 39463867008

約数和(自身を除く): 18731875574

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19231903, 38463806, 134623321, 211550933, 269246642, 423101866, 942363247, 1480856531, 1884726494, 2961713062, 10365995717, 20731991434]

約数ペア:

[(1, 20731991434), (2, 10365995717), (7, 2961713062), (11, 1884726494), (14, 1480856531), (22, 942363247), (49, 423101866), (77, 269246642), (98, 211550933), (154, 134623321), (539, 38463806), (1078, 19231903)]