20348414530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1\times {\mathrm{20509}}^1$

素因数の和:22674

約数の個数: 32

約数和(自身を含む): 37425991680

約数和(自身を除く): 17077577150

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2111, 4222, 10555, 20509, 21110, 41018, 99217, 102545, 198434, 205090, 496085, 963923, 992170, 1927846, 4819615, 9639230, 43294499, 86588998, 216472495, 432944990, 2034841453, 4069682906, 10174207265, 20348414530]

約数ペア:

[(1, 20348414530), (2, 10174207265), (5, 4069682906), (10, 2034841453), (47, 432944990), (94, 216472495), (235, 86588998), (470, 43294499), (2111, 9639230), (4222, 4819615), (10555, 1927846), (20509, 992170), (21110, 963923), (41018, 496085), (99217, 205090), (102545, 198434)]