20675696

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{2917}}^1$

素因数の和:3368

約数の個数: 20

約数和(自身を含む): 40163352

約数和(自身を除く): 19487656

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 2917, 3544, 5834, 7088, 11668, 23336, 46672, 1292231, 2584462, 5168924, 10337848, 20675696]

約数ペア:

[(1, 20675696), (2, 10337848), (4, 5168924), (8, 2584462), (16, 1292231), (443, 46672), (886, 23336), (1772, 11668), (2917, 7088), (3544, 5834)]