20975988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{158909}}^1$

素因数の和:158927

約数の個数: 24

約数和(自身を含む): 53393760

約数和(自身を除く): 32417772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 158909, 317818, 476727, 635636, 953454, 1747999, 1906908, 3495998, 5243997, 6991996, 10487994, 20975988]

約数ペア:

[(1, 20975988), (2, 10487994), (3, 6991996), (4, 5243997), (6, 3495998), (11, 1906908), (12, 1747999), (22, 953454), (33, 635636), (44, 476727), (66, 317818), (132, 158909)]