20108948

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 36611400

約数和(自身を除く): 16502452

約数列:

[1, 2, 4, 29, 58, 116, 229, 458, 757, 916, 1514, 3028, 6641, 13282, 21953, 26564, 43906, 87812, 173353, 346706, 693412, 5027237, 10054474, 20108948]

約数ペア:

[(1, 20108948), (2, 10054474), (4, 5027237), (29, 693412), (58, 346706), (116, 173353), (229, 87812), (458, 43906), (757, 26564), (916, 21953), (1514, 13282), (3028, 6641)]