20472105

素因数分解:

$3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{3659}}^1$

素因数の和:4040

約数の個数: 16

約数和(自身を含む): 32852160

約数和(自身を除く): 12380055

約数列:

[1, 3, 5, 15, 373, 1119, 1865, 3659, 5595, 10977, 18295, 54885, 1364807, 4094421, 6824035, 20472105]

約数ペア:

[(1, 20472105), (3, 6824035), (5, 4094421), (15, 1364807), (373, 54885), (1119, 18295), (1865, 10977), (3659, 5595)]