2020384807

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{2129}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 2386434960

約数和(自身を除く): 366050153

約数列:

[1, 7, 49, 107, 181, 749, 1267, 2129, 5243, 8869, 14903, 19367, 104321, 135569, 227803, 385349, 948983, 1594621, 2697443, 11162347, 18882101, 41232343, 288626401, 2020384807]

約数ペア:

[(1, 2020384807), (7, 288626401), (49, 41232343), (107, 18882101), (181, 11162347), (749, 2697443), (1267, 1594621), (2129, 948983), (5243, 385349), (8869, 227803), (14903, 135569), (19367, 104321)]