20168670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672289}}^1$

素因数の和:672299

約数の個数: 16

約数和(自身を含む): 48404880

約数和(自身を除く): 28236210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672289, 1344578, 2016867, 3361445, 4033734, 6722890, 10084335, 20168670]

約数ペア:

[(1, 20168670), (2, 10084335), (3, 6722890), (5, 4033734), (6, 3361445), (10, 2016867), (15, 1344578), (30, 672289)]