20169736

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68141}}^1$

素因数の和:68184

約数の個数: 16

約数和(自身を含む): 38840940

約数和(自身を除く): 18671204

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68141, 136282, 272564, 545128, 2521217, 5042434, 10084868, 20169736]

約数ペア:

[(1, 20169736), (2, 10084868), (4, 5042434), (8, 2521217), (37, 545128), (74, 272564), (148, 136282), (296, 68141)]