20128336

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3733}}^1$

素因数の和:4078

約数の個数: 20

約数和(自身を含む): 39124852

約数和(自身を除く): 18996516

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3733, 5392, 7466, 14932, 29864, 59728, 1258021, 2516042, 5032084, 10064168, 20128336]

約数ペア:

[(1, 20128336), (2, 10064168), (4, 5032084), (8, 2516042), (16, 1258021), (337, 59728), (674, 29864), (1348, 14932), (2696, 7466), (3733, 5392)]