20228036049

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:768

約数の個数: 96

約数和(自身を含む): 33315201920

約数和(自身を除く): 13087165871

約数列:

[1, 3, 9, 13, 37, 39, 43, 111, 117, 129, 169, 333, 387, 481, 507, 559, 643, 1443, 1521, 1591, 1677, 1929, 2197, 4329, 4773, 5031, 5787, 6253, 6591, 7267, 8359, 14319, 18759, 19773, 20683, 21801, 23791, 25077, 27649, 56277, 62049, 65403, 71373, 75231, 81289, 82947, 94471, 108667, 186147, 214119, 243867, 248841, 268879, 283413, 309283, 326001, 359437, 731601, 806637, 850239, 927849, 978003, 1023013, 1078311, 1412671, 2419911, 2783547, 3069039, 3234933, 3495427, 4020679, 4238013, 4672681, 9207117, 10486281, 12062037, 12714039, 13299169, 14018043, 31458843, 36186111, 39897507, 42054129, 52268827, 60744853, 119692521, 156806481, 172889197, 182234559, 470419443, 518667591, 546703677, 1556002773, 2247559561, 6742678683, 20228036049]

約数ペア:

[(1, 20228036049), (3, 6742678683), (9, 2247559561), (13, 1556002773), (37, 546703677), (39, 518667591), (43, 470419443), (111, 182234559), (117, 172889197), (129, 156806481), (169, 119692521), (333, 60744853), (387, 52268827), (481, 42054129), (507, 39897507), (559, 36186111), (643, 31458843), (1443, 14018043), (1521, 13299169), (1591, 12714039), (1677, 12062037), (1929, 10486281), (2197, 9207117), (4329, 4672681), (4773, 4238013), (5031, 4020679), (5787, 3495427), (6253, 3234933), (6591, 3069039), (7267, 2783547), (8359, 2419911), (14319, 1412671), (18759, 1078311), (19773, 1023013), (20683, 978003), (21801, 927849), (23791, 850239), (25077, 806637), (27649, 731601), (56277, 359437), (62049, 326001), (65403, 309283), (71373, 283413), (75231, 268879), (81289, 248841), (82947, 243867), (94471, 214119), (108667, 186147)]