20554683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5521}}^1$

素因数の和:5614

約数の個数: 16

約数和(自身を含む): 29421216

約数和(自身を除く): 8866533

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5521, 16563, 93857, 281571, 403033, 1209099, 6851561, 20554683]

約数ペア:

[(1, 20554683), (3, 6851561), (17, 1209099), (51, 403033), (73, 281571), (219, 93857), (1241, 16563), (3723, 5521)]