20601588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{245257}}^1$

素因数の和:245271

約数の個数: 24

約数和(自身を含む): 54937792

約数和(自身を除く): 34336204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 245257, 490514, 735771, 981028, 1471542, 1716799, 2943084, 3433598, 5150397, 6867196, 10300794, 20601588]

約数ペア:

[(1, 20601588), (2, 10300794), (3, 6867196), (4, 5150397), (6, 3433598), (7, 2943084), (12, 1716799), (14, 1471542), (21, 981028), (28, 735771), (42, 490514), (84, 245257)]