20776518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164893}}^1$

素因数の和:164908

約数の個数: 24

約数和(自身を含む): 51446928

約数和(自身を除く): 30670410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164893, 329786, 494679, 989358, 1154251, 1484037, 2308502, 2968074, 3462753, 6925506, 10388259, 20776518]

約数ペア:

[(1, 20776518), (2, 10388259), (3, 6925506), (6, 3462753), (7, 2968074), (9, 2308502), (14, 1484037), (18, 1154251), (21, 989358), (42, 494679), (63, 329786), (126, 164893)]