20163359770

素因数分解:

$2^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1630021}}^1$

素因数の和:1631265

約数の個数: 16

約数和(自身を含む): 36323410248

約数和(自身を除く): 16160050478

約数列:

[1, 2, 5, 10, 1237, 2474, 6185, 12370, 1630021, 3260042, 8150105, 16300210, 2016335977, 4032671954, 10081679885, 20163359770]

約数ペア:

[(1, 20163359770), (2, 10081679885), (5, 4032671954), (10, 2016335977), (1237, 16300210), (2474, 8150105), (6185, 3260042), (12370, 1630021)]