20926352

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3881}}^1$

素因数の和:4226

約数の個数: 20

約数和(自身を含む): 40675596

約数和(自身を除く): 19749244

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3881, 5392, 7762, 15524, 31048, 62096, 1307897, 2615794, 5231588, 10463176, 20926352]

約数ペア:

[(1, 20926352), (2, 10463176), (4, 5231588), (8, 2615794), (16, 1307897), (337, 62096), (674, 31048), (1348, 15524), (2696, 7762), (3881, 5392)]