20173181195

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{48647}}^1$

素因数の和:49270

約数の個数: 16

約数和(自身を含む): 24388993728

約数和(自身を除く): 4215812533

約数列:

[1, 5, 197, 421, 985, 2105, 48647, 82937, 243235, 414685, 9583459, 20480387, 47917295, 102401935, 4034636239, 20173181195]

約数ペア:

[(1, 20173181195), (5, 4034636239), (197, 102401935), (421, 47917295), (985, 20480387), (2105, 9583459), (48647, 414685), (82937, 243235)]