20988224

素因数分解:

$2^6\times {\mathrm{327941}}^1$

素因数の和:327953

約数の個数: 14

約数和(自身を含む): 41648634

約数和(自身を除く): 20660410

約数列:

[1, 2, 4, 8, 16, 32, 64, 327941, 655882, 1311764, 2623528, 5247056, 10494112, 20988224]

約数ペア:

[(1, 20988224), (2, 10494112), (4, 5247056), (8, 2623528), (16, 1311764), (32, 655882), (64, 327941)]