20149661481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{178627}}^1$

素因数の和:180628

約数の個数: 16

約数和(自身を含む): 28294675200

約数和(自身を除く): 8145013719

約数列:

[1, 3, 19, 57, 1979, 5937, 37601, 112803, 178627, 535881, 3393913, 10181739, 353502833, 1060508499, 6716553827, 20149661481]

約数ペア:

[(1, 20149661481), (3, 6716553827), (19, 1060508499), (57, 353502833), (1979, 10181739), (5937, 3393913), (37601, 535881), (112803, 178627)]