20121841805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1\times {\mathrm{148331}}^1$

素因数の和:150436

約数の個数: 16

約数和(自身を含む): 26016246144

約数和(自身を除く): 5894404339

約数列:

[1, 5, 13, 65, 2087, 10435, 27131, 135655, 148331, 741655, 1928303, 9641515, 309566797, 1547833985, 4024368361, 20121841805]

約数ペア:

[(1, 20121841805), (5, 4024368361), (13, 1547833985), (65, 309566797), (2087, 9641515), (10435, 1928303), (27131, 741655), (135655, 148331)]