20544041

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5569}}^1$

素因数の和:5624

約数の個数: 16

約数和(自身を含む): 25666560

約数和(自身を除く): 5122519

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5569, 38983, 94673, 172639, 662711, 1208473, 2934863, 20544041]

約数ペア:

[(1, 20544041), (7, 2934863), (17, 1208473), (31, 662711), (119, 172639), (217, 94673), (527, 38983), (3689, 5569)]