20371336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59219}}^1$

素因数の和:59268

約数の個数: 16

約数和(自身を含む): 39085200

約数和(自身を除く): 18713864

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59219, 118438, 236876, 473752, 2546417, 5092834, 10185668, 20371336]

約数ペア:

[(1, 20371336), (2, 10185668), (4, 5092834), (8, 2546417), (43, 473752), (86, 236876), (172, 118438), (344, 59219)]