20940858

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{6091}}^1$

素因数の和:6290

約数の個数: 24

約数和(自身を含む): 45616896

約数和(自身を除く): 24676038

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 6091, 12182, 18273, 36546, 54819, 109638, 1163381, 2326762, 3490143, 6980286, 10470429, 20940858]

約数ペア:

[(1, 20940858), (2, 10470429), (3, 6980286), (6, 3490143), (9, 2326762), (18, 1163381), (191, 109638), (382, 54819), (573, 36546), (1146, 18273), (1719, 12182), (3438, 6091)]