20766095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2053}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 30267744

約数和(自身を除く): 9501649

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 2053, 10115, 10265, 14371, 34901, 71855, 174505, 244307, 593317, 1221535, 2966585, 4153219, 20766095]

約数ペア:

[(1, 20766095), (5, 4153219), (7, 2966585), (17, 1221535), (35, 593317), (85, 244307), (119, 174505), (289, 71855), (595, 34901), (1445, 14371), (2023, 10265), (2053, 10115)]