20514228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244217}}^1$

素因数の和:244231

約数の個数: 24

約数和(自身を含む): 54704832

約数和(自身を除く): 34190604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244217, 488434, 732651, 976868, 1465302, 1709519, 2930604, 3419038, 5128557, 6838076, 10257114, 20514228]

約数ペア:

[(1, 20514228), (2, 10257114), (3, 6838076), (4, 5128557), (6, 3419038), (7, 2930604), (12, 1709519), (14, 1465302), (21, 976868), (28, 732651), (42, 488434), (84, 244217)]