20628123

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{673}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 29213856

約数和(自身を除く): 8585733

約数列:

[1, 3, 17, 51, 601, 673, 1803, 2019, 10217, 11441, 30651, 34323, 404473, 1213419, 6876041, 20628123]

約数ペア:

[(1, 20628123), (3, 6876041), (17, 1213419), (51, 404473), (601, 34323), (673, 30651), (1803, 11441), (2019, 10217)]