20078152

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{6991}}^1$

素因数の和:7356

約数の個数: 16

約数和(自身を含む): 37756800

約数和(自身を除く): 17678648

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2872, 6991, 13982, 27964, 55928, 2509769, 5019538, 10039076, 20078152]

約数ペア:

[(1, 20078152), (2, 10039076), (4, 5019538), (8, 2509769), (359, 55928), (718, 27964), (1436, 13982), (2872, 6991)]