20130695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{919}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 26120640

約数和(自身を除く): 5989945

約数列:

[1, 5, 13, 65, 337, 919, 1685, 4381, 4595, 11947, 21905, 59735, 309703, 1548515, 4026139, 20130695]

約数ペア:

[(1, 20130695), (5, 4026139), (13, 1548515), (65, 309703), (337, 59735), (919, 21905), (1685, 11947), (4381, 4595)]