20163375355

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{2417}}^1\times {\mathrm{15307}}^1$

素因数の和:17838

約数の個数: 16

約数和(自身を含む): 24429731040

約数和(自身を除く): 4266355685

約数列:

[1, 5, 109, 545, 2417, 12085, 15307, 76535, 263453, 1317265, 1668463, 8342315, 36997019, 184985095, 4032675071, 20163375355]

約数ペア:

[(1, 20163375355), (5, 4032675071), (109, 184985095), (545, 36997019), (2417, 8342315), (12085, 1668463), (15307, 1317265), (76535, 263453)]