20047024

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{4003}}^1$

素因数の和:4324

約数の個数: 20

約数和(自身を含む): 38974936

約数和(自身を除く): 18927912

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 4003, 5008, 8006, 16012, 32024, 64048, 1252939, 2505878, 5011756, 10023512, 20047024]

約数ペア:

[(1, 20047024), (2, 10023512), (4, 5011756), (8, 2505878), (16, 1252939), (313, 64048), (626, 32024), (1252, 16012), (2504, 8006), (4003, 5008)]