20143293821

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{260677}}^1$

素因数の和:260793

約数の個数: 24

約数和(自身を含む): 24962525280

約数和(自身を除く): 4819231459

約数列:

[1, 7, 19, 49, 83, 133, 581, 931, 1577, 4067, 11039, 77273, 260677, 1824739, 4952863, 12773173, 21636191, 34670041, 151453337, 242690287, 411087629, 1060173359, 2877613403, 20143293821]

約数ペア:

[(1, 20143293821), (7, 2877613403), (19, 1060173359), (49, 411087629), (83, 242690287), (133, 151453337), (581, 34670041), (931, 21636191), (1577, 12773173), (4067, 4952863), (11039, 1824739), (77273, 260677)]