20180449036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1784617}}^1$

素因数の和:1784889

約数の個数: 24

約数和(自身を含む): 38676241296

約数和(自身を除く): 18495792260

約数列:

[1, 2, 4, 11, 22, 44, 257, 514, 1028, 2827, 5654, 11308, 1784617, 3569234, 7138468, 19630787, 39261574, 78523148, 458646569, 917293138, 1834586276, 5045112259, 10090224518, 20180449036]

約数ペア:

[(1, 20180449036), (2, 10090224518), (4, 5045112259), (11, 1834586276), (22, 917293138), (44, 458646569), (257, 78523148), (514, 39261574), (1028, 19630787), (2827, 7138468), (5654, 3569234), (11308, 1784617)]