20210403417

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{18661499}}^1$

素因数の和:18661540

約数の個数: 12

約数和(自身を含む): 28440126000

約数和(自身を除く): 8229722583

約数列:

[1, 3, 19, 57, 361, 1083, 18661499, 55984497, 354568481, 1063705443, 6736801139, 20210403417]

約数ペア:

[(1, 20210403417), (3, 6736801139), (19, 1063705443), (57, 354568481), (361, 55984497), (1083, 18661499)]