20107738

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10799}}^1$

素因数の和:10834

約数の個数: 24

約数和(自身を含む): 36936000

約数和(自身を除く): 16828262

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10799, 21598, 75593, 151186, 205181, 410362, 529151, 1058302, 1436267, 2872534, 10053869, 20107738]

約数ペア:

[(1, 20107738), (2, 10053869), (7, 2872534), (14, 1436267), (19, 1058302), (38, 529151), (49, 410362), (98, 205181), (133, 151186), (266, 75593), (931, 21598), (1862, 10799)]