20439644162

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{31063289}}^1$

素因数の和:31063345

約数の個数: 16

約数和(自身を含む): 35784910080

約数和(自身を除く): 15345265918

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 31063289, 62126578, 217443023, 434886046, 1459974583, 2919949166, 10219822081, 20439644162]

約数ペア:

[(1, 20439644162), (2, 10219822081), (7, 2919949166), (14, 1459974583), (47, 434886046), (94, 217443023), (329, 62126578), (658, 31063289)]