20512759665

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1\times {\mathrm{27737}}^1$

素因数の和:28841

約数の個数: 32

約数和(自身を含む): 33551884800

約数和(自身を除く): 13039125135

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 1049, 3147, 5245, 15735, 27737, 49303, 83211, 138685, 147909, 246515, 416055, 739545, 1303639, 3910917, 6518195, 19554585, 29096113, 87288339, 145480565, 436441695, 1367517311, 4102551933, 6837586555, 20512759665]

約数ペア:

[(1, 20512759665), (3, 6837586555), (5, 4102551933), (15, 1367517311), (47, 436441695), (141, 145480565), (235, 87288339), (705, 29096113), (1049, 19554585), (3147, 6518195), (5245, 3910917), (15735, 1303639), (27737, 739545), (49303, 416055), (83211, 246515), (138685, 147909)]