20161995268

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{3433}}^1\times {\mathrm{20113}}^1$

素因数の和:23623

約数の個数: 24

約数和(自身を含む): 35779024568

約数和(自身を除く): 15617029300

約数列:

[1, 2, 4, 73, 146, 292, 3433, 6866, 13732, 20113, 40226, 80452, 250609, 501218, 1002436, 1468249, 2936498, 5872996, 69047929, 138095858, 276191716, 5040498817, 10080997634, 20161995268]

約数ペア:

[(1, 20161995268), (2, 10080997634), (4, 5040498817), (73, 276191716), (146, 138095858), (292, 69047929), (3433, 5872996), (6866, 2936498), (13732, 1468249), (20113, 1002436), (40226, 501218), (80452, 250609)]