20260642832

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6561089}}^1$

素因数の和:6561290

約数の個数: 20

約数和(自身を含む): 39458395260

約数和(自身を除く): 19197752428

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6561089, 13122178, 26244356, 52488712, 104977424, 1266290177, 2532580354, 5065160708, 10130321416, 20260642832]

約数ペア:

[(1, 20260642832), (2, 10130321416), (4, 5065160708), (8, 2532580354), (16, 1266290177), (193, 104977424), (386, 52488712), (772, 26244356), (1544, 13122178), (3088, 6561089)]