20380852029

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{187861}}^1$

素因数の和:187965

約数の個数: 24

約数和(自身を含む): 28798493152

約数和(自身を除く): 8417641123

約数列:

[1, 3, 29, 43, 87, 129, 841, 1247, 2523, 3741, 36163, 108489, 187861, 563583, 5447969, 8078023, 16343907, 24234069, 157991101, 234262667, 473973303, 702788001, 6793617343, 20380852029]

約数ペア:

[(1, 20380852029), (3, 6793617343), (29, 702788001), (43, 473973303), (87, 234262667), (129, 157991101), (841, 24234069), (1247, 16343907), (2523, 8078023), (3741, 5447969), (36163, 563583), (108489, 187861)]