20417892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154681}}^1$

素因数の和:154699

約数の個数: 24

約数和(自身を含む): 51973152

約数和(自身を除く): 31555260

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154681, 309362, 464043, 618724, 928086, 1701491, 1856172, 3402982, 5104473, 6805964, 10208946, 20417892]

約数ペア:

[(1, 20417892), (2, 10208946), (3, 6805964), (4, 5104473), (6, 3402982), (11, 1856172), (12, 1701491), (22, 928086), (33, 618724), (44, 464043), (66, 309362), (132, 154681)]