20183443

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{17909}}^1$

素因数の和:17946

約数の個数: 12

約数和(自身を含む): 24500880

約数和(自身を除く): 4317437

約数列:

[1, 7, 23, 49, 161, 1127, 17909, 125363, 411907, 877541, 2883349, 20183443]

約数ペア:

[(1, 20183443), (7, 2883349), (23, 877541), (49, 411907), (161, 125363), (1127, 17909)]