20944593

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2311}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 32460480

約数和(自身を除く): 11515887

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 2311, 3021, 6933, 9063, 20799, 43909, 122483, 131727, 367449, 395181, 1102347, 2327177, 6981531, 20944593]

約数ペア:

[(1, 20944593), (3, 6981531), (9, 2327177), (19, 1102347), (53, 395181), (57, 367449), (159, 131727), (171, 122483), (477, 43909), (1007, 20799), (2311, 9063), (3021, 6933)]