20834274

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3511}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 44504064

約数和(自身を除く): 23669790

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 3511, 5934, 7022, 10533, 21066, 80753, 150973, 161506, 242259, 301946, 452919, 484518, 905838, 3472379, 6944758, 10417137, 20834274]

約数ペア:

[(1, 20834274), (2, 10417137), (3, 6944758), (6, 3472379), (23, 905838), (43, 484518), (46, 452919), (69, 301946), (86, 242259), (129, 161506), (138, 150973), (258, 80753), (989, 21066), (1978, 10533), (2967, 7022), (3511, 5934)]