20695801

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 3496199

約数列:

[1, 7, 83, 179, 199, 581, 1253, 1393, 14857, 16517, 35621, 103999, 115619, 249347, 2956543, 20695801]

約数ペア:

[(1, 20695801), (7, 2956543), (83, 249347), (179, 115619), (199, 103999), (581, 35621), (1253, 16517), (1393, 14857)]