20346948009

素因数分解:

$3^4\times {\mathrm{6871}}^1\times {\mathrm{36559}}^1$

素因数の和:43442

約数の個数: 20

約数和(自身を含む): 30400078720

約数和(自身を除く): 10053130711

約数列:

[1, 3, 9, 27, 81, 6871, 20613, 36559, 61839, 109677, 185517, 329031, 556551, 987093, 2961279, 251196889, 753590667, 2260772001, 6782316003, 20346948009]

約数ペア:

[(1, 20346948009), (3, 6782316003), (9, 2260772001), (27, 753590667), (81, 251196889), (6871, 2961279), (20613, 987093), (36559, 556551), (61839, 329031), (109677, 185517)]