20682488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136069}}^1$

素因数の和:136094

約数の個数: 16

約数和(自身を含む): 40821000

約数和(自身を除く): 20138512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136069, 272138, 544276, 1088552, 2585311, 5170622, 10341244, 20682488]

約数ペア:

[(1, 20682488), (2, 10341244), (4, 5170622), (8, 2585311), (19, 1088552), (38, 544276), (76, 272138), (152, 136069)]