20306075139

素因数分解:

$3^3\times 7^1\times {\mathrm{107439551}}^1$

素因数の和:107439567

約数の個数: 16

約数和(自身を含む): 34380656640

約数和(自身を除く): 14074581501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 107439551, 322318653, 752076857, 966955959, 2256230571, 2900867877, 6768691713, 20306075139]

約数ペア:

[(1, 20306075139), (3, 6768691713), (7, 2900867877), (9, 2256230571), (21, 966955959), (27, 752076857), (63, 322318653), (189, 107439551)]