20333656

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15787}}^1$

素因数の和:15823

約数の個数: 32

約数和(自身を含む): 45469440

約数和(自身を除く): 25135784

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15787, 31574, 63148, 110509, 126296, 221018, 363101, 442036, 726202, 884072, 1452404, 2541707, 2904808, 5083414, 10166828, 20333656]

約数ペア:

[(1, 20333656), (2, 10166828), (4, 5083414), (7, 2904808), (8, 2541707), (14, 1452404), (23, 884072), (28, 726202), (46, 442036), (56, 363101), (92, 221018), (161, 126296), (184, 110509), (322, 63148), (644, 31574), (1288, 15787)]