20448708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243437}}^1$

素因数の和:243451

約数の個数: 24

約数和(自身を含む): 54530112

約数和(自身を除く): 34081404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243437, 486874, 730311, 973748, 1460622, 1704059, 2921244, 3408118, 5112177, 6816236, 10224354, 20448708]

約数ペア:

[(1, 20448708), (2, 10224354), (3, 6816236), (4, 5112177), (6, 3408118), (7, 2921244), (12, 1704059), (14, 1460622), (21, 973748), (28, 730311), (42, 486874), (84, 243437)]