20163340784

素因数分解:

$2^4\times {\mathrm{1260208799}}^1$

素因数の和:1260208807

約数の個数: 10

約数和(自身を含む): 39066472800

約数和(自身を除く): 18903132016

約数列:

[1, 2, 4, 8, 16, 1260208799, 2520417598, 5040835196, 10081670392, 20163340784]

約数ペア:

[(1, 20163340784), (2, 10081670392), (4, 5040835196), (8, 2520417598), (16, 1260208799)]