20163578985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40734503}}^1$

素因数の和:40734525

約数の個数: 24

約数和(自身を含む): 38127495744

約数和(自身を除く): 17963916759

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40734503, 122203509, 203672515, 366610527, 448079533, 611017545, 1344238599, 1833052635, 2240397665, 4032715797, 6721192995, 20163578985]

約数ペア:

[(1, 20163578985), (3, 6721192995), (5, 4032715797), (9, 2240397665), (11, 1833052635), (15, 1344238599), (33, 611017545), (45, 448079533), (55, 366610527), (99, 203672515), (165, 122203509), (495, 40734503)]