20096889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4463}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 28569600

約数和(自身を除く): 8472711

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4463, 4503, 13389, 84797, 254391, 352577, 1057731, 6698963, 20096889]

約数ペア:

[(1, 20096889), (3, 6698963), (19, 1057731), (57, 352577), (79, 254391), (237, 84797), (1501, 13389), (4463, 4503)]