20146972815

素因数分解:

$3^2\times 5^1\times {\mathrm{5591}}^1\times {\mathrm{80077}}^1$

素因数の和:85679

約数の個数: 24

約数和(自身を含む): 34928101728

約数和(自身を除く): 14781128913

約数列:

[1, 3, 5, 9, 15, 45, 5591, 16773, 27955, 50319, 80077, 83865, 240231, 251595, 400385, 720693, 1201155, 3603465, 447710507, 1343131521, 2238552535, 4029394563, 6715657605, 20146972815]

約数ペア:

[(1, 20146972815), (3, 6715657605), (5, 4029394563), (9, 2238552535), (15, 1343131521), (45, 447710507), (5591, 3603465), (16773, 1201155), (27955, 720693), (50319, 400385), (80077, 251595), (83865, 240231)]