20340043388

素因数分解:

$2^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{991037}}^1$

素因数の和:991781

約数の個数: 24

約数和(自身を含む): 40735625952

約数和(自身を除く): 20395582564

約数列:

[1, 2, 4, 7, 14, 28, 733, 1466, 2932, 5131, 10262, 20524, 991037, 1982074, 3964148, 6937259, 13874518, 27749036, 726430121, 1452860242, 2905720484, 5085010847, 10170021694, 20340043388]

約数ペア:

[(1, 20340043388), (2, 10170021694), (4, 5085010847), (7, 2905720484), (14, 1452860242), (28, 726430121), (733, 27749036), (1466, 13874518), (2932, 6937259), (5131, 3964148), (10262, 1982074), (20524, 991037)]