20367804574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1\times {\mathrm{27739}}^1$

素因数の和:28696

約数の個数: 32

約数和(自身を含む): 34001694720

約数和(自身を除く): 13633890146

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 911, 1822, 11843, 23686, 27739, 28241, 55478, 56482, 360607, 367133, 721214, 734266, 859909, 1719818, 11178817, 22357634, 25270229, 50540458, 328512977, 657025954, 783377099, 1566754198, 10183902287, 20367804574]

約数ペア:

[(1, 20367804574), (2, 10183902287), (13, 1566754198), (26, 783377099), (31, 657025954), (62, 328512977), (403, 50540458), (806, 25270229), (911, 22357634), (1822, 11178817), (11843, 1719818), (23686, 859909), (27739, 734266), (28241, 721214), (55478, 367133), (56482, 360607)]