20879427243

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{888751}}^1$

素因数の和:888986

約数の個数: 16

約数和(自身を含む): 28667584512

約数和(自身を除く): 7788157269

約数列:

[1, 3, 41, 123, 191, 573, 7831, 23493, 888751, 2666253, 36438791, 109316373, 169751441, 509254323, 6959809081, 20879427243]

約数ペア:

[(1, 20879427243), (3, 6959809081), (41, 509254323), (123, 169751441), (191, 109316373), (573, 36438791), (7831, 2666253), (23493, 888751)]