20193148876

素因数分解:

$2^2\times {\mathrm{5179}}^1\times {\mathrm{974761}}^1$

素因数の和:979944

約数の個数: 12

約数和(自身を含む): 35344870120

約数和(自身を除く): 15151721244

約数列:

[1, 2, 4, 5179, 10358, 20716, 974761, 1949522, 3899044, 5048287219, 10096574438, 20193148876]

約数ペア:

[(1, 20193148876), (2, 10096574438), (4, 5048287219), (5179, 3899044), (10358, 1949522), (20716, 974761)]