16797860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9437}}^1$

素因数の和:9535

約数の個数: 24

約数和(自身を含む): 35675640

約数和(自身を除く): 18877780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9437, 18874, 37748, 47185, 94370, 188740, 839893, 1679786, 3359572, 4199465, 8398930, 16797860]

約数ペア:

[(1, 16797860), (2, 8398930), (4, 4199465), (5, 3359572), (10, 1679786), (20, 839893), (89, 188740), (178, 94370), (356, 47185), (445, 37748), (890, 18874), (1780, 9437)]