2020165857

素因数分解:

$3^2\times {\mathrm{263}}^1\times {\mathrm{653}}^1\times {\mathrm{1307}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 2935842624

約数和(自身を除く): 915676767

約数列:

[1, 3, 9, 263, 653, 789, 1307, 1959, 2367, 3921, 5877, 11763, 171739, 343741, 515217, 853471, 1031223, 1545651, 2560413, 3093669, 7681239, 224462873, 673388619, 2020165857]

約数ペア:

[(1, 2020165857), (3, 673388619), (9, 224462873), (263, 7681239), (653, 3093669), (789, 2560413), (1307, 1545651), (1959, 1031223), (2367, 853471), (3921, 515217), (5877, 343741), (11763, 171739)]