20961740541

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1483177}}^1$

素因数の和:1483860

約数の個数: 16

約数和(自身を含む): 31989183104

約数和(自身を除く): 11027442563

約数列:

[1, 3, 7, 21, 673, 2019, 4711, 14133, 1483177, 4449531, 10382239, 31146717, 998178121, 2994534363, 6987246847, 20961740541]

約数ペア:

[(1, 20961740541), (3, 6987246847), (7, 2994534363), (21, 998178121), (673, 31146717), (2019, 10382239), (4711, 4449531), (14133, 1483177)]