20199771076

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{297055457}}^1$

素因数の和:297055478

約数の個数: 12

約数和(自身を含む): 37428987708

約数和(自身を除く): 17229216632

約数列:

[1, 2, 4, 17, 34, 68, 297055457, 594110914, 1188221828, 5049942769, 10099885538, 20199771076]

約数ペア:

[(1, 20199771076), (2, 10099885538), (4, 5049942769), (17, 1188221828), (34, 594110914), (68, 297055457)]