20286530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{593}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 40030848

約数和(自身を除く): 19744318

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 593, 622, 1186, 1555, 2965, 3110, 3421, 5930, 6523, 6842, 13046, 17105, 32615, 34210, 65230, 184423, 368846, 922115, 1844230, 2028653, 4057306, 10143265, 20286530]

約数ペア:

[(1, 20286530), (2, 10143265), (5, 4057306), (10, 2028653), (11, 1844230), (22, 922115), (55, 368846), (110, 184423), (311, 65230), (593, 34210), (622, 32615), (1186, 17105), (1555, 13046), (2965, 6842), (3110, 6523), (3421, 5930)]