20157627605

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{488729}}^1$

素因数の和:488920

約数の個数: 16

約数和(自身を含む): 24737557680

約数和(自身を除く): 4579930075

約数列:

[1, 5, 73, 113, 365, 565, 8249, 41245, 488729, 2443645, 35677217, 55226377, 178386085, 276131885, 4031525521, 20157627605]

約数ペア:

[(1, 20157627605), (5, 4031525521), (73, 276131885), (113, 178386085), (365, 55226377), (565, 35677217), (8249, 2443645), (41245, 488729)]