20199874318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2804759}}^1$

素因数の和:2805051

約数の個数: 16

約数和(自身を含む): 32748377760

約数和(自身を除く): 12548503442

約数列:

[1, 2, 13, 26, 277, 554, 3601, 7202, 2804759, 5609518, 36461867, 72923734, 776918243, 1553836486, 10099937159, 20199874318]

約数ペア:

[(1, 20199874318), (2, 10099937159), (13, 1553836486), (26, 776918243), (277, 72923734), (554, 36461867), (3601, 5609518), (7202, 2804759)]