20199012464

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{2762447}}^1$

素因数の和:2762912

約数の個数: 20

約数和(自身を含む): 39221236704

約数和(自身を除く): 19022224240

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 2762447, 5524894, 11049788, 22099576, 44199152, 1262438279, 2524876558, 5049753116, 10099506232, 20199012464]

約数ペア:

[(1, 20199012464), (2, 10099506232), (4, 5049753116), (8, 2524876558), (16, 1262438279), (457, 44199152), (914, 22099576), (1828, 11049788), (3656, 5524894), (7312, 2762447)]