20100222712

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{86638891}}^1$

素因数の和:86638926

約数の個数: 16

約数和(自身を含む): 38987501400

約数和(自身を除く): 18887278688

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 86638891, 173277782, 346555564, 693111128, 2512527839, 5025055678, 10050111356, 20100222712]

約数ペア:

[(1, 20100222712), (2, 10050111356), (4, 5025055678), (8, 2512527839), (29, 693111128), (58, 346555564), (116, 173277782), (232, 86638891)]