20487410

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8501}}^1$

素因数の和:8749

約数の個数: 16

約数和(自身を含む): 37034712

約数和(自身を除く): 16547302

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 8501, 17002, 42505, 85010, 2048741, 4097482, 10243705, 20487410]

約数ペア:

[(1, 20487410), (2, 10243705), (5, 4097482), (10, 2048741), (241, 85010), (482, 42505), (1205, 17002), (2410, 8501)]