20422288

素因数分解:

$2^4\times {\mathrm{887}}^1\times {\mathrm{1439}}^1$

素因数の和:2334

約数の個数: 20

約数和(自身を含む): 39640320

約数和(自身を除く): 19218032

約数列:

[1, 2, 4, 8, 16, 887, 1439, 1774, 2878, 3548, 5756, 7096, 11512, 14192, 23024, 1276393, 2552786, 5105572, 10211144, 20422288]

約数ペア:

[(1, 20422288), (2, 10211144), (4, 5105572), (8, 2552786), (16, 1276393), (887, 23024), (1439, 14192), (1774, 11512), (2878, 7096), (3548, 5756)]