20195744

素因数分解:

$2^5\times {\mathrm{457}}^1\times {\mathrm{1381}}^1$

素因数の和:1848

約数の個数: 24

約数和(自身を含む): 39876228

約数和(自身を除く): 19680484

約数列:

[1, 2, 4, 8, 16, 32, 457, 914, 1381, 1828, 2762, 3656, 5524, 7312, 11048, 14624, 22096, 44192, 631117, 1262234, 2524468, 5048936, 10097872, 20195744]

約数ペア:

[(1, 20195744), (2, 10097872), (4, 5048936), (8, 2524468), (16, 1262234), (32, 631117), (457, 44192), (914, 22096), (1381, 14624), (1828, 11048), (2762, 7312), (3656, 5524)]