20146042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 16919558

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1429, 2014, 2858, 7049, 10003, 14098, 20006, 27151, 54302, 75737, 151474, 190057, 380114, 530159, 1060318, 1439003, 2878006, 10073021, 20146042]

約数ペア:

[(1, 20146042), (2, 10073021), (7, 2878006), (14, 1439003), (19, 1060318), (38, 530159), (53, 380114), (106, 190057), (133, 151474), (266, 75737), (371, 54302), (742, 27151), (1007, 20006), (1429, 14098), (2014, 10003), (2858, 7049)]