20266488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25589}}^1$

素因数の和:25612

約数の個数: 48

約数和(自身を含む): 59880600

約数和(自身を除く): 39614112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25589, 51178, 76767, 102356, 153534, 204712, 230301, 281479, 307068, 460602, 562958, 614136, 844437, 921204, 1125916, 1688874, 1842408, 2251832, 2533311, 3377748, 5066622, 6755496, 10133244, 20266488]

約数ペア:

[(1, 20266488), (2, 10133244), (3, 6755496), (4, 5066622), (6, 3377748), (8, 2533311), (9, 2251832), (11, 1842408), (12, 1688874), (18, 1125916), (22, 921204), (24, 844437), (33, 614136), (36, 562958), (44, 460602), (66, 307068), (72, 281479), (88, 230301), (99, 204712), (132, 153534), (198, 102356), (264, 76767), (396, 51178), (792, 25589)]