20191006087

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1755587}}^1$

素因数の和:1755678

約数の個数: 16

約数和(自身を含む): 24269248512

約数和(自身を除く): 4078242425

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 1755587, 12289109, 54423197, 93046111, 380962379, 651322777, 2884429441, 20191006087]

約数ペア:

[(1, 20191006087), (7, 2884429441), (31, 651322777), (53, 380962379), (217, 93046111), (371, 54423197), (1643, 12289109), (11501, 1755587)]