20196486

素因数分解:

$2^1\times 3^3\times {\mathrm{374009}}^1$

素因数の和:374020

約数の個数: 16

約数和(自身を含む): 44881200

約数和(自身を除く): 24684714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 374009, 748018, 1122027, 2244054, 3366081, 6732162, 10098243, 20196486]

約数ペア:

[(1, 20196486), (2, 10098243), (3, 6732162), (6, 3366081), (9, 2244054), (18, 1122027), (27, 748018), (54, 374009)]