20520565351

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4629047}}^1$

素因数の和:4629102

約数の個数: 16

約数和(自身を含む): 24885762048

約数和(自身を除く): 4365196697

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 4629047, 50919517, 60177611, 143500457, 661953721, 1578505027, 1865505941, 20520565351]

約数ペア:

[(1, 20520565351), (11, 1865505941), (13, 1578505027), (31, 661953721), (143, 143500457), (341, 60177611), (403, 50919517), (4433, 4629047)]