20473656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121867}}^1$

素因数の和:121883

約数の個数: 32

約数和(自身を含む): 58496640

約数和(自身を除く): 38022984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121867, 243734, 365601, 487468, 731202, 853069, 974936, 1462404, 1706138, 2559207, 2924808, 3412276, 5118414, 6824552, 10236828, 20473656]

約数ペア:

[(1, 20473656), (2, 10236828), (3, 6824552), (4, 5118414), (6, 3412276), (7, 2924808), (8, 2559207), (12, 1706138), (14, 1462404), (21, 974936), (24, 853069), (28, 731202), (42, 487468), (56, 365601), (84, 243734), (168, 121867)]