20369795

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 25371840

約数和(自身を除く): 5002045

約数列:

[1, 5, 37, 103, 185, 515, 1069, 3811, 5345, 19055, 39553, 110107, 197765, 550535, 4073959, 20369795]

約数ペア:

[(1, 20369795), (5, 4073959), (37, 550535), (103, 197765), (185, 110107), (515, 39553), (1069, 19055), (3811, 5345)]