9520020055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20923121}}^1$

素因数の和:20923146

約数の個数: 16

約数和(自身を含む): 14060337984

約数和(自身を除く): 4540317929

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 20923121, 104615605, 146461847, 272000573, 732309235, 1360002865, 1904004011, 9520020055]

約数ペア:

[(1, 9520020055), (5, 1904004011), (7, 1360002865), (13, 732309235), (35, 272000573), (65, 146461847), (91, 104615605), (455, 20923121)]