20087955909

素因数分解:

$3^3\times 7^1\times {\mathrm{709}}^1\times {\mathrm{149909}}^1$

素因数の和:150634

約数の個数: 32

約数和(自身を含む): 34059552000

約数和(自身を除く): 13971596091

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 709, 2127, 4963, 6381, 14889, 19143, 44667, 134001, 149909, 449727, 1049363, 1349181, 3148089, 4047543, 9444267, 28332801, 106285481, 318856443, 743998367, 956569329, 2231995101, 2869707987, 6695985303, 20087955909]

約数ペア:

[(1, 20087955909), (3, 6695985303), (7, 2869707987), (9, 2231995101), (21, 956569329), (27, 743998367), (63, 318856443), (189, 106285481), (709, 28332801), (2127, 9444267), (4963, 4047543), (6381, 3148089), (14889, 1349181), (19143, 1049363), (44667, 449727), (134001, 149909)]