20235564

素因数分解:

$2^2\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1039}}^1$

素因数の和:1590

約数の個数: 36

約数和(自身を含む): 51294880

約数和(自身を除く): 31059316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 541, 1039, 1082, 1623, 2078, 2164, 3117, 3246, 4156, 4869, 6234, 6492, 9351, 9738, 12468, 18702, 19476, 37404, 562099, 1124198, 1686297, 2248396, 3372594, 5058891, 6745188, 10117782, 20235564]

約数ペア:

[(1, 20235564), (2, 10117782), (3, 6745188), (4, 5058891), (6, 3372594), (9, 2248396), (12, 1686297), (18, 1124198), (36, 562099), (541, 37404), (1039, 19476), (1082, 18702), (1623, 12468), (2078, 9738), (2164, 9351), (3117, 6492), (3246, 6234), (4156, 4869)]