20162951985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122199709}}^1$

素因数の和:122199728

約数の個数: 16

約数和(自身を含む): 35193516480

約数和(自身を除く): 15030564495

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122199709, 366599127, 610998545, 1344196799, 1832995635, 4032590397, 6720983995, 20162951985]

約数ペア:

[(1, 20162951985), (3, 6720983995), (5, 4032590397), (11, 1832995635), (15, 1344196799), (33, 610998545), (55, 366599127), (165, 122199709)]