20013894

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6143}}^1$

素因数の和:6332

約数の個数: 24

約数和(自身を含む): 43610112

約数和(自身を除く): 23596218

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6143, 12286, 18429, 36858, 55287, 110574, 1111883, 2223766, 3335649, 6671298, 10006947, 20013894]

約数ペア:

[(1, 20013894), (2, 10006947), (3, 6671298), (6, 3335649), (9, 2223766), (18, 1111883), (181, 110574), (362, 55287), (543, 36858), (1086, 18429), (1629, 12286), (3258, 6143)]