20899681485

素因数分解:

$3^1\times 5^1\times {\mathrm{45233}}^1\times {\mathrm{30803}}^1$

素因数の和:76044

約数の個数: 16

約数和(自身を含む): 33441315264

約数和(自身を除く): 12541633779

約数列:

[1, 3, 5, 15, 30803, 45233, 92409, 135699, 154015, 226165, 462045, 678495, 1393312099, 4179936297, 6966560495, 20899681485]

約数ペア:

[(1, 20899681485), (3, 6966560495), (5, 4179936297), (15, 1393312099), (30803, 678495), (45233, 462045), (92409, 226165), (135699, 154015)]