20608068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{132103}}^1$

素因数の和:132123

約数の個数: 24

約数和(自身を含む): 51784768

約数和(自身を除く): 31176700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 132103, 264206, 396309, 528412, 792618, 1585236, 1717339, 3434678, 5152017, 6869356, 10304034, 20608068]

約数ペア:

[(1, 20608068), (2, 10304034), (3, 6869356), (4, 5152017), (6, 3434678), (12, 1717339), (13, 1585236), (26, 792618), (39, 528412), (52, 396309), (78, 264206), (156, 132103)]