20091604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 20042924

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 107, 157, 214, 299, 314, 428, 598, 628, 1196, 1391, 2041, 2461, 2782, 3611, 4082, 4922, 5564, 7222, 8164, 9844, 14444, 16799, 31993, 33598, 46943, 63986, 67196, 93886, 127972, 187772, 218387, 386377, 436774, 772754, 873548, 1545508, 5022901, 10045802, 20091604]

約数ペア:

[(1, 20091604), (2, 10045802), (4, 5022901), (13, 1545508), (23, 873548), (26, 772754), (46, 436774), (52, 386377), (92, 218387), (107, 187772), (157, 127972), (214, 93886), (299, 67196), (314, 63986), (428, 46943), (598, 33598), (628, 31993), (1196, 16799), (1391, 14444), (2041, 9844), (2461, 8164), (2782, 7222), (3611, 5564), (4082, 4922)]