20493343585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28662019}}^1$

素因数の和:28662048

約数の個数: 16

約数和(自身を含む): 28891316160

約数和(自身を除く): 8397972575

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28662019, 143310095, 315282209, 372606247, 1576411045, 1863031235, 4098668717, 20493343585]

約数ペア:

[(1, 20493343585), (5, 4098668717), (11, 1863031235), (13, 1576411045), (55, 372606247), (65, 315282209), (143, 143310095), (715, 28662019)]