20136485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 25651200

約数和(自身を除く): 5514715

約数列:

[1, 5, 19, 95, 127, 635, 1669, 2413, 8345, 12065, 31711, 158555, 211963, 1059815, 4027297, 20136485]

約数ペア:

[(1, 20136485), (5, 4027297), (19, 1059815), (95, 211963), (127, 158555), (635, 31711), (1669, 12065), (2413, 8345)]