20886035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 26637600

約数和(自身を除く): 5751565

約数列:

[1, 5, 19, 95, 109, 545, 2017, 2071, 10085, 10355, 38323, 191615, 219853, 1099265, 4177207, 20886035]

約数ペア:

[(1, 20886035), (5, 4177207), (19, 1099265), (95, 219853), (109, 191615), (545, 38323), (2017, 10355), (2071, 10085)]