20059522

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2686

約数の個数: 24

約数和(自身を含む): 35458560

約数和(自身を除く): 15399038

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2591, 3871, 5182, 7742, 18137, 36274, 126959, 204689, 253918, 409378, 1432823, 2865646, 10029761, 20059522]

約数ペア:

[(1, 20059522), (2, 10029761), (7, 2865646), (14, 1432823), (49, 409378), (79, 253918), (98, 204689), (158, 126959), (553, 36274), (1106, 18137), (2591, 7742), (3871, 5182)]