20735517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33071}}^1$

素因数の和:33104

約数の個数: 16

約数和(自身を含む): 31749120

約数和(自身を除く): 11013603

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33071, 99213, 363781, 628349, 1091343, 1885047, 6911839, 20735517]

約数ペア:

[(1, 20735517), (3, 6911839), (11, 1885047), (19, 1091343), (33, 628349), (57, 363781), (209, 99213), (627, 33071)]