20607081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 31605120

約数和(自身を除く): 10998039

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 353, 671, 957, 1059, 1769, 2013, 3883, 5307, 10237, 11649, 19459, 21533, 30711, 58377, 64599, 112607, 236863, 337821, 624457, 710589, 1873371, 6869027, 20607081]

約数ペア:

[(1, 20607081), (3, 6869027), (11, 1873371), (29, 710589), (33, 624457), (61, 337821), (87, 236863), (183, 112607), (319, 64599), (353, 58377), (671, 30711), (957, 21533), (1059, 19459), (1769, 11649), (2013, 10237), (3883, 5307)]