20803112959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1\times {\mathrm{5557}}^1$

素因数の和:5787

約数の個数: 24

約数和(自身を含む): 22753607184

約数和(自身を除く): 1950494225

約数列:

[1, 17, 41, 131, 697, 1681, 2227, 5371, 5557, 28577, 91307, 94469, 220211, 227837, 727967, 3743587, 3873229, 9341317, 12375439, 29846647, 158802389, 507392999, 1223712527, 20803112959]

約数ペア:

[(1, 20803112959), (17, 1223712527), (41, 507392999), (131, 158802389), (697, 29846647), (1681, 12375439), (2227, 9341317), (5371, 3873229), (5557, 3743587), (28577, 727967), (91307, 227837), (94469, 220211)]