20198348026

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{667361}}^1$

素因数の和:667809

約数の個数: 16

約数和(自身を含む): 31192499880

約数和(自身を除く): 10994151854

約数列:

[1, 2, 37, 74, 409, 818, 15133, 30266, 667361, 1334722, 24692357, 49384714, 272950649, 545901298, 10099174013, 20198348026]

約数ペア:

[(1, 20198348026), (2, 10099174013), (37, 545901298), (74, 272950649), (409, 49384714), (818, 24692357), (15133, 1334722), (30266, 667361)]