20227344995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{51343}}^1$

素因数の和:51420

約数の個数: 64

約数和(自身を含む): 31052851200

約数和(自身を除く): 10825506205

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 95, 143, 145, 209, 247, 319, 377, 551, 715, 1045, 1235, 1595, 1885, 2717, 2755, 4147, 6061, 7163, 13585, 20735, 30305, 35815, 51343, 78793, 256715, 393965, 564773, 667459, 975517, 1488947, 2823865, 3337295, 4877585, 7342049, 7444735, 10730687, 12681721, 16378417, 19356311, 28289993, 36710245, 53653435, 63408605, 81892085, 96781555, 139498931, 141449965, 212919421, 311189923, 367769909, 697494655, 1064597105, 1555949615, 1838849545, 4045468999, 20227344995]

約数ペア:

[(1, 20227344995), (5, 4045468999), (11, 1838849545), (13, 1555949615), (19, 1064597105), (29, 697494655), (55, 367769909), (65, 311189923), (95, 212919421), (143, 141449965), (145, 139498931), (209, 96781555), (247, 81892085), (319, 63408605), (377, 53653435), (551, 36710245), (715, 28289993), (1045, 19356311), (1235, 16378417), (1595, 12681721), (1885, 10730687), (2717, 7444735), (2755, 7342049), (4147, 4877585), (6061, 3337295), (7163, 2823865), (13585, 1488947), (20735, 975517), (30305, 667459), (35815, 564773), (51343, 393965), (78793, 256715)]