20120457929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1\times {\mathrm{2579}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 23951894400

約数和(自身を除く): 3831436471

約数列:

[1, 11, 13, 89, 143, 613, 979, 1157, 2579, 6743, 7969, 12727, 28369, 33527, 54557, 87659, 229531, 368797, 600127, 709241, 1580927, 2524841, 2983903, 7801651, 17390197, 20552051, 32822933, 140702503, 226072561, 1547727533, 1829132539, 20120457929]

約数ペア:

[(1, 20120457929), (11, 1829132539), (13, 1547727533), (89, 226072561), (143, 140702503), (613, 32822933), (979, 20552051), (1157, 17390197), (2579, 7801651), (6743, 2983903), (7969, 2524841), (12727, 1580927), (28369, 709241), (33527, 600127), (54557, 368797), (87659, 229531)]