20163949665

素因数分解:

$3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2236711}}^1$

素因数の和:2237320

約数の個数: 16

約数和(自身を含む): 32316014976

約数和(自身を除く): 12152065311

約数列:

[1, 3, 5, 15, 601, 1803, 3005, 9015, 2236711, 6710133, 11183555, 33550665, 1344263311, 4032789933, 6721316555, 20163949665]

約数ペア:

[(1, 20163949665), (3, 6721316555), (5, 4032789933), (15, 1344263311), (601, 33550665), (1803, 11183555), (3005, 6710133), (9015, 2236711)]