20163123078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480074359}}^1$

素因数の和:480074371

約数の個数: 16

約数和(自身を含む): 46087138560

約数和(自身を除く): 25924015482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480074359, 960148718, 1440223077, 2880446154, 3360520513, 6721041026, 10081561539, 20163123078]

約数ペア:

[(1, 20163123078), (2, 10081561539), (3, 6721041026), (6, 3360520513), (7, 2880446154), (14, 1440223077), (21, 960148718), (42, 480074359)]