20330252

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 37418976

約数和(自身を除く): 17088724

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 1613, 3151, 3226, 6302, 6452, 12604, 37099, 74198, 148396, 220981, 441962, 883924, 5082563, 10165126, 20330252]

約数ペア:

[(1, 20330252), (2, 10165126), (4, 5082563), (23, 883924), (46, 441962), (92, 220981), (137, 148396), (274, 74198), (548, 37099), (1613, 12604), (3151, 6452), (3226, 6302)]