20389992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121369}}^1$

素因数の和:121385

約数の個数: 32

約数和(自身を含む): 58257600

約数和(自身を除く): 37867608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121369, 242738, 364107, 485476, 728214, 849583, 970952, 1456428, 1699166, 2548749, 2912856, 3398332, 5097498, 6796664, 10194996, 20389992]

約数ペア:

[(1, 20389992), (2, 10194996), (3, 6796664), (4, 5097498), (6, 3398332), (7, 2912856), (8, 2548749), (12, 1699166), (14, 1456428), (21, 970952), (24, 849583), (28, 728214), (42, 485476), (56, 364107), (84, 242738), (168, 121369)]