20087947163

素因数分解:

${\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{2699}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 21664422000

約数和(自身を除く): 1576474837

約数列:

[1, 19, 53, 361, 389, 1007, 2699, 7391, 19133, 20617, 51281, 140429, 143047, 391723, 974339, 1049911, 2717893, 7442737, 19948309, 51639967, 55645283, 379017871, 1057260377, 20087947163]

約数ペア:

[(1, 20087947163), (19, 1057260377), (53, 379017871), (361, 55645283), (389, 51639967), (1007, 19948309), (2699, 7442737), (7391, 2717893), (19133, 1049911), (20617, 974339), (51281, 391723), (140429, 143047)]