20166173885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28204439}}^1$

素因数の和:28204468

約数の個数: 16

約数和(自身を含む): 28430075520

約数和(自身を除く): 8263901635

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 28204439, 141022195, 310248829, 366657707, 1551244145, 1833288535, 4033234777, 20166173885]

約数ペア:

[(1, 20166173885), (5, 4033234777), (11, 1833288535), (13, 1551244145), (55, 366657707), (65, 310248829), (143, 141022195), (715, 28204439)]