20118448225

素因数分解:

$5^2\times {\mathrm{9203}}^1\times {\mathrm{87443}}^1$

素因数の和:96656

約数の個数: 12

約数和(自身を含む): 24949871856

約数和(自身を除く): 4831423631

約数列:

[1, 5, 25, 9203, 46015, 87443, 230075, 437215, 2186075, 804737929, 4023689645, 20118448225]

約数ペア:

[(1, 20118448225), (5, 4023689645), (25, 804737929), (9203, 2186075), (46015, 437215), (87443, 230075)]