20199421767

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{56591}}^1$

素因数の和:57363

約数の個数: 32

約数和(自身を含む): 32162365440

約数和(自身を除く): 11962943673

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 739, 2217, 5173, 15519, 16997, 50991, 56591, 118979, 169773, 356937, 396137, 1188411, 1301593, 3904779, 9111151, 27333453, 41820749, 125462247, 292745243, 878235729, 961877227, 2885631681, 6733140589, 20199421767]

約数ペア:

[(1, 20199421767), (3, 6733140589), (7, 2885631681), (21, 961877227), (23, 878235729), (69, 292745243), (161, 125462247), (483, 41820749), (739, 27333453), (2217, 9111151), (5173, 3904779), (15519, 1301593), (16997, 1188411), (50991, 396137), (56591, 356937), (118979, 169773)]