20962328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{60937}}^1$

素因数の和:60986

約数の個数: 16

約数和(自身を含む): 40219080

約数和(自身を除く): 19256752

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 60937, 121874, 243748, 487496, 2620291, 5240582, 10481164, 20962328]

約数ペア:

[(1, 20962328), (2, 10481164), (4, 5240582), (8, 2620291), (43, 487496), (86, 243748), (172, 121874), (344, 60937)]