20692688

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6701}}^1$

素因数の和:6902

約数の個数: 20

約数和(自身を含む): 40305828

約数和(自身を除く): 19613140

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6701, 13402, 26804, 53608, 107216, 1293293, 2586586, 5173172, 10346344, 20692688]

約数ペア:

[(1, 20692688), (2, 10346344), (4, 5173172), (8, 2586586), (16, 1293293), (193, 107216), (386, 53608), (772, 26804), (1544, 13402), (3088, 6701)]