20137055337

素因数分解:

$3^2\times 7^2\times {\mathrm{1061}}^1\times {\mathrm{43037}}^1$

素因数の和:44118

約数の個数: 36

約数和(自身を含む): 33868409796

約数和(自身を除く): 13731354459

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1061, 3183, 7427, 9549, 22281, 43037, 51989, 66843, 129111, 155967, 301259, 387333, 467901, 903777, 2108813, 2711331, 6326439, 18979317, 45662257, 136986771, 319635799, 410960313, 958907397, 2237450593, 2876722191, 6712351779, 20137055337]

約数ペア:

[(1, 20137055337), (3, 6712351779), (7, 2876722191), (9, 2237450593), (21, 958907397), (49, 410960313), (63, 319635799), (147, 136986771), (441, 45662257), (1061, 18979317), (3183, 6326439), (7427, 2711331), (9549, 2108813), (22281, 903777), (43037, 467901), (51989, 387333), (66843, 301259), (129111, 155967)]