20603278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2239}}^1$

素因数の和:2391

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 11330162

約数列:

[1, 2, 43, 86, 107, 214, 2239, 4478, 4601, 9202, 96277, 192554, 239573, 479146, 10301639, 20603278]

約数ペア:

[(1, 20603278), (2, 10301639), (43, 479146), (86, 239573), (107, 192554), (214, 96277), (2239, 9202), (4478, 4601)]