20164757746

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1\times {\mathrm{18307}}^1$

素因数の和:21058

約数の個数: 32

約数和(自身を含む): 35775296640

約数和(自身を除く): 15610538894

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 2713, 5426, 18307, 18991, 36614, 37982, 78677, 128149, 157354, 256298, 530903, 550739, 1061806, 1101478, 3716321, 7432642, 49666891, 99333782, 347668237, 695336474, 1440339839, 2880679678, 10082378873, 20164757746]

約数ペア:

[(1, 20164757746), (2, 10082378873), (7, 2880679678), (14, 1440339839), (29, 695336474), (58, 347668237), (203, 99333782), (406, 49666891), (2713, 7432642), (5426, 3716321), (18307, 1101478), (18991, 1061806), (36614, 550739), (37982, 530903), (78677, 256298), (128149, 157354)]