20280036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241429}}^1$

素因数の和:241443

約数の個数: 24

約数和(自身を含む): 54080320

約数和(自身を除く): 33800284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241429, 482858, 724287, 965716, 1448574, 1690003, 2897148, 3380006, 5070009, 6760012, 10140018, 20280036]

約数ペア:

[(1, 20280036), (2, 10140018), (3, 6760012), (4, 5070009), (6, 3380006), (7, 2897148), (12, 1690003), (14, 1448574), (21, 965716), (28, 724287), (42, 482858), (84, 241429)]