20714608

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5417}}^1$

素因数の和:5664

約数の個数: 20

約数和(自身を含む): 40309920

約数和(自身を除く): 19595312

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5417, 10834, 21668, 43336, 86672, 1294663, 2589326, 5178652, 10357304, 20714608]

約数ペア:

[(1, 20714608), (2, 10357304), (4, 5178652), (8, 2589326), (16, 1294663), (239, 86672), (478, 43336), (956, 21668), (1912, 10834), (3824, 5417)]