20129936

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2753}}^1$

素因数の和:3218

約数の個数: 20

約数和(自身を含む): 39101292

約数和(自身を除く): 18971356

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 2753, 3656, 5506, 7312, 11012, 22024, 44048, 1258121, 2516242, 5032484, 10064968, 20129936]

約数ペア:

[(1, 20129936), (2, 10064968), (4, 5032484), (8, 2516242), (16, 1258121), (457, 44048), (914, 22024), (1828, 11012), (2753, 7312), (3656, 5506)]