20777435196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247350419}}^1$

素因数の和:247350433

約数の個数: 24

約数和(自身を含む): 55406494080

約数和(自身を除く): 34629058884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247350419, 494700838, 742051257, 989401676, 1484102514, 1731452933, 2968205028, 3462905866, 5194358799, 6925811732, 10388717598, 20777435196]

約数ペア:

[(1, 20777435196), (2, 10388717598), (3, 6925811732), (4, 5194358799), (6, 3462905866), (7, 2968205028), (12, 1731452933), (14, 1484102514), (21, 989401676), (28, 742051257), (42, 494700838), (84, 247350419)]