20173593875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{55441}}^1$

素因数の和:55568

約数の個数: 32

約数和(自身を含む): 26154430848

約数和(自身を除く): 5980836973

約数列:

[1, 5, 25, 41, 71, 125, 205, 355, 1025, 1775, 2911, 5125, 8875, 14555, 55441, 72775, 277205, 363875, 1386025, 2273081, 3936311, 6930125, 11365405, 19681555, 56827025, 98407775, 161388751, 284135125, 492038875, 806943755, 4034718775, 20173593875]

約数ペア:

[(1, 20173593875), (5, 4034718775), (25, 806943755), (41, 492038875), (71, 284135125), (125, 161388751), (205, 98407775), (355, 56827025), (1025, 19681555), (1775, 11365405), (2911, 6930125), (5125, 3936311), (8875, 2273081), (14555, 1386025), (55441, 363875), (72775, 277205)]