20648133

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5087}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 33336576

約数和(自身を除く): 12688443

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5087, 15261, 45783, 55957, 167871, 208567, 503613, 625701, 1877103, 2294237, 6882711, 20648133]

約数ペア:

[(1, 20648133), (3, 6882711), (9, 2294237), (11, 1877103), (33, 625701), (41, 503613), (99, 208567), (123, 167871), (369, 55957), (451, 45783), (1353, 15261), (4059, 5087)]