20174296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61507}}^1$

素因数の和:61554

約数の個数: 16

約数和(自身を含む): 38750040

約数和(自身を除く): 18575744

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61507, 123014, 246028, 492056, 2521787, 5043574, 10087148, 20174296]

約数ペア:

[(1, 20174296), (2, 10087148), (4, 5043574), (8, 2521787), (41, 492056), (82, 246028), (164, 123014), (328, 61507)]