20004592

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{18661}}^1$

素因数の和:18736

約数の個数: 20

約数和(自身を含む): 39339496

約数和(自身を除く): 19334904

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 18661, 37322, 74644, 149288, 298576, 1250287, 2500574, 5001148, 10002296, 20004592]

約数ペア:

[(1, 20004592), (2, 10002296), (4, 5001148), (8, 2500574), (16, 1250287), (67, 298576), (134, 149288), (268, 74644), (536, 37322), (1072, 18661)]