20805213216

素因数分解:

$2^5\times 3^1\times {\mathrm{216720971}}^1$

素因数の和:216720984

約数の個数: 24

約数和(自身を含む): 54613684944

約数和(自身を除く): 33808471728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 216720971, 433441942, 650162913, 866883884, 1300325826, 1733767768, 2600651652, 3467535536, 5201303304, 6935071072, 10402606608, 20805213216]

約数ペア:

[(1, 20805213216), (2, 10402606608), (3, 6935071072), (4, 5201303304), (6, 3467535536), (8, 2600651652), (12, 1733767768), (16, 1300325826), (24, 866883884), (32, 650162913), (48, 433441942), (96, 216720971)]