20550147305

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{992521}}^1$

素因数の和:992668

約数の個数: 16

約数和(自身を含む): 25511785488

約数和(自身を除く): 4961638183

約数列:

[1, 5, 41, 101, 205, 505, 4141, 20705, 992521, 4962605, 40693361, 100244621, 203466805, 501223105, 4110029461, 20550147305]

約数ペア:

[(1, 20550147305), (5, 4110029461), (41, 501223105), (101, 203466805), (205, 100244621), (505, 40693361), (4141, 4962605), (20705, 992521)]