20216260204

素因数分解:

$2^2\times 7^1\times {\mathrm{4093}}^1\times {\mathrm{176401}}^1$

素因数の和:180505

約数の個数: 24

約数和(自身を含む): 40442628128

約数和(自身を除く): 20226367924

約数列:

[1, 2, 4, 7, 14, 28, 4093, 8186, 16372, 28651, 57302, 114604, 176401, 352802, 705604, 1234807, 2469614, 4939228, 722009293, 1444018586, 2888037172, 5054065051, 10108130102, 20216260204]

約数ペア:

[(1, 20216260204), (2, 10108130102), (4, 5054065051), (7, 2888037172), (14, 1444018586), (28, 722009293), (4093, 4939228), (8186, 2469614), (16372, 1234807), (28651, 705604), (57302, 352802), (114604, 176401)]