20228745635

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{363271}}^1$

素因数の和:363363

約数の個数: 32

約数和(自身を含む): 29154757632

約数和(自身を除く): 8926011997

約数列:

[1, 5, 7, 35, 37, 43, 185, 215, 259, 301, 1295, 1505, 1591, 7955, 11137, 55685, 363271, 1816355, 2542897, 12714485, 13441027, 15620653, 67205135, 78103265, 94087189, 109344571, 470435945, 546722855, 577964161, 2889820805, 4045749127, 20228745635]

約数ペア:

[(1, 20228745635), (5, 4045749127), (7, 2889820805), (35, 577964161), (37, 546722855), (43, 470435945), (185, 109344571), (215, 94087189), (259, 78103265), (301, 67205135), (1295, 15620653), (1505, 13441027), (1591, 12714485), (7955, 2542897), (11137, 1816355), (55685, 363271)]