20199137401

素因数分解:

${\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{278459}}^1$

素因数の和:278744

約数の個数: 12

約数和(自身を含む): 21542779440

約数和(自身を除く): 1343642039

約数列:

[1, 17, 251, 289, 4267, 72539, 278459, 4733803, 69893209, 80474651, 1188184553, 20199137401]

約数ペア:

[(1, 20199137401), (17, 1188184553), (251, 80474651), (289, 69893209), (4267, 4733803), (72539, 278459)]