20804938376

素因数分解:

$2^3\times {\mathrm{733}}^1\times {\mathrm{3547909}}^1$

素因数の和:3548648

約数の個数: 16

約数和(自身を含む): 39062489100

約数和(自身を除く): 18257550724

約数列:

[1, 2, 4, 8, 733, 1466, 2932, 5864, 3547909, 7095818, 14191636, 28383272, 2600617297, 5201234594, 10402469188, 20804938376]

約数ペア:

[(1, 20804938376), (2, 10402469188), (4, 5201234594), (8, 2600617297), (733, 28383272), (1466, 14191636), (2932, 7095818), (5864, 3547909)]