16968740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9533}}^1$

素因数の和:9631

約数の個数: 24

約数和(自身を含む): 36038520

約数和(自身を除く): 19069780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 9533, 19066, 38132, 47665, 95330, 190660, 848437, 1696874, 3393748, 4242185, 8484370, 16968740]

約数ペア:

[(1, 16968740), (2, 8484370), (4, 4242185), (5, 3393748), (10, 1696874), (20, 848437), (89, 190660), (178, 95330), (356, 47665), (445, 38132), (890, 19066), (1780, 9533)]