20876655874705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10949}}^1\times {\mathrm{380203}}^1$

素因数の和:391233

約数の個数: 32

約数和(自身を含む): 26977755024000

約数和(自身を除く): 6101099149295

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 10949, 54745, 186133, 380203, 645991, 930665, 1901015, 3229955, 6463451, 10981847, 22431977, 32317255, 54909235, 112159885, 381343609, 1906718045, 4162842647, 20814213235, 70768324999, 245607716173, 353841624995, 1228038580865, 4175331174941, 20876655874705]

約数ペア:

[(1, 20876655874705), (5, 4175331174941), (17, 1228038580865), (59, 353841624995), (85, 245607716173), (295, 70768324999), (1003, 20814213235), (5015, 4162842647), (10949, 1906718045), (54745, 381343609), (186133, 112159885), (380203, 54909235), (645991, 32317255), (930665, 22431977), (1901015, 10981847), (3229955, 6463451)]