20199131995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{175897}}^1$

素因数の和:176119

約数の個数: 32

約数和(自身を含む): 29483319168

約数和(自身を除く): 9284187173

約数列:

[1, 5, 7, 17, 35, 85, 119, 193, 595, 965, 1351, 3281, 6755, 16405, 22967, 114835, 175897, 879485, 1231279, 2990249, 6156395, 14951245, 20931743, 33948121, 104658715, 169740605, 237636847, 577118057, 1188184235, 2885590285, 4039826399, 20199131995]

約数ペア:

[(1, 20199131995), (5, 4039826399), (7, 2885590285), (17, 1188184235), (35, 577118057), (85, 237636847), (119, 169740605), (193, 104658715), (595, 33948121), (965, 20931743), (1351, 14951245), (3281, 6156395), (6755, 2990249), (16405, 1231279), (22967, 879485), (114835, 175897)]