20090778

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{90499}}^1$

素因数の和:90541

約数の個数: 16

約数和(自身を含む): 41268000

約数和(自身を除く): 21177222

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 90499, 180998, 271497, 542994, 3348463, 6696926, 10045389, 20090778]

約数ペア:

[(1, 20090778), (2, 10045389), (3, 6696926), (6, 3348463), (37, 542994), (74, 271497), (111, 180998), (222, 90499)]