20131578019

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{55229}}^1$

素因数の和:55459

約数の個数: 24

約数和(自身を含む): 24101930160

約数和(自身を除く): 3970352141

約数列:

[1, 7, 43, 49, 173, 301, 1211, 2107, 7439, 8477, 52073, 55229, 364511, 386603, 2374847, 2706221, 9554617, 16623929, 66882319, 116367503, 410848531, 468176233, 2875939717, 20131578019]

約数ペア:

[(1, 20131578019), (7, 2875939717), (43, 468176233), (49, 410848531), (173, 116367503), (301, 66882319), (1211, 16623929), (2107, 9554617), (7439, 2706221), (8477, 2374847), (52073, 386603), (55229, 364511)]