20565207544

素因数分解:

$2^3\times 7^1\times {\mathrm{367235849}}^1$

素因数の和:367235862

約数の個数: 16

約数和(自身を含む): 44068302000

約数和(自身を除く): 23503094456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367235849, 734471698, 1468943396, 2570650943, 2937886792, 5141301886, 10282603772, 20565207544]

約数ペア:

[(1, 20565207544), (2, 10282603772), (4, 5141301886), (7, 2937886792), (8, 2570650943), (14, 1468943396), (28, 734471698), (56, 367235849)]