20730731637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{240599}}^1$

素因数の和:240993

約数の個数: 32

約数和(自身を含む): 34554009600

約数和(自身を除く): 13823277963

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 373, 1119, 2611, 4103, 7833, 12309, 28721, 86163, 240599, 721797, 1684193, 2646589, 5052579, 7939767, 18526123, 55578369, 89743427, 269230281, 628203989, 987177697, 1884611967, 2961533091, 6910243879, 20730731637]

約数ペア:

[(1, 20730731637), (3, 6910243879), (7, 2961533091), (11, 1884611967), (21, 987177697), (33, 628203989), (77, 269230281), (231, 89743427), (373, 55578369), (1119, 18526123), (2611, 7939767), (4103, 5052579), (7833, 2646589), (12309, 1684193), (28721, 721797), (86163, 240599)]