20178091509

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{6791}}^1\times {\mathrm{16787}}^1$

素因数の和:23640

約数の個数: 16

約数和(自身を含む): 27365783040

約数和(自身を除く): 7187691531

約数列:

[1, 3, 59, 177, 6791, 16787, 20373, 50361, 400669, 990433, 1202007, 2971299, 114000517, 342001551, 6726030503, 20178091509]

約数ペア:

[(1, 20178091509), (3, 6726030503), (59, 342001551), (177, 114000517), (6791, 2971299), (16787, 1202007), (20373, 990433), (50361, 400669)]