20464526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 33619968

約数和(自身を除く): 13155442

約数列:

[1, 2, 23, 31, 46, 62, 113, 127, 226, 254, 713, 1426, 2599, 2921, 3503, 3937, 5198, 5842, 7006, 7874, 14351, 28702, 80569, 90551, 161138, 181102, 330073, 444881, 660146, 889762, 10232263, 20464526]

約数ペア:

[(1, 20464526), (2, 10232263), (23, 889762), (31, 660146), (46, 444881), (62, 330073), (113, 181102), (127, 161138), (226, 90551), (254, 80569), (713, 28702), (1426, 14351), (2599, 7874), (2921, 7006), (3503, 5842), (3937, 5198)]