20137281616

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11137877}}^1$

素因数の和:11137998

約数の個数: 20

約数和(自身を含む): 39361260852

約数和(自身を除く): 19223979236

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11137877, 22275754, 44551508, 89103016, 178206032, 1258580101, 2517160202, 5034320404, 10068640808, 20137281616]

約数ペア:

[(1, 20137281616), (2, 10068640808), (4, 5034320404), (8, 2517160202), (16, 1258580101), (113, 178206032), (226, 89103016), (452, 44551508), (904, 22275754), (1808, 11137877)]