20417305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7411}}^1$

素因数の和:7464

約数の個数: 16

約数和(自身を含む): 26683200

約数和(自身を除く): 6265895

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 7411, 37055, 140809, 214919, 704045, 1074595, 4083461, 20417305]

約数ペア:

[(1, 20417305), (5, 4083461), (19, 1074595), (29, 704045), (95, 214919), (145, 140809), (551, 37055), (2755, 7411)]