20984432

素因数分解:

$2^4\times 7^1\times {\mathrm{187361}}^1$

素因数の和:187376

約数の個数: 20

約数和(自身を含む): 46465776

約数和(自身を除く): 25481344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187361, 374722, 749444, 1311527, 1498888, 2623054, 2997776, 5246108, 10492216, 20984432]

約数ペア:

[(1, 20984432), (2, 10492216), (4, 5246108), (7, 2997776), (8, 2623054), (14, 1498888), (16, 1311527), (28, 749444), (56, 374722), (112, 187361)]