20403976319

素因数分解:

${\mathrm{41}}^2\times {\mathrm{1051}}^1\times {\mathrm{11549}}^1$

素因数の和:12682

約数の個数: 12

約数和(自身を含む): 20935483800

約数和(自身を除く): 531507481

約数列:

[1, 41, 1051, 1681, 11549, 43091, 473509, 1766731, 12137999, 19413869, 497657959, 20403976319]

約数ペア:

[(1, 20403976319), (41, 497657959), (1051, 19413869), (1681, 12137999), (11549, 1766731), (43091, 473509)]