20636752

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{11833}}^1$

素因数の和:11950

約数の個数: 20

約数和(自身を含む): 40353940

約数和(自身を除く): 19717188

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11833, 23666, 47332, 94664, 189328, 1289797, 2579594, 5159188, 10318376, 20636752]

約数ペア:

[(1, 20636752), (2, 10318376), (4, 5159188), (8, 2579594), (16, 1289797), (109, 189328), (218, 94664), (436, 47332), (872, 23666), (1744, 11833)]