20909148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134033}}^1$

素因数の和:134053

約数の個数: 24

約数和(自身を含む): 52541328

約数和(自身を除く): 31632180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134033, 268066, 402099, 536132, 804198, 1608396, 1742429, 3484858, 5227287, 6969716, 10454574, 20909148]

約数ペア:

[(1, 20909148), (2, 10454574), (3, 6969716), (4, 5227287), (6, 3484858), (12, 1742429), (13, 1608396), (26, 804198), (39, 536132), (52, 402099), (78, 268066), (156, 134033)]