20168064903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1\times {\mathrm{21587}}^1$

素因数の和:24231

約数の個数: 32

約数和(自身を含む): 32554013184

約数和(自身を除く): 12385948281

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2617, 7851, 18319, 21587, 44489, 54957, 64761, 133467, 151109, 311423, 366979, 453327, 934269, 1100937, 2568853, 7706559, 56493179, 169479537, 395452253, 960384043, 1186356759, 2881152129, 6722688301, 20168064903]

約数ペア:

[(1, 20168064903), (3, 6722688301), (7, 2881152129), (17, 1186356759), (21, 960384043), (51, 395452253), (119, 169479537), (357, 56493179), (2617, 7706559), (7851, 2568853), (18319, 1100937), (21587, 934269), (44489, 453327), (54957, 366979), (64761, 311423), (133467, 151109)]