20689913662

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{673193}}^1$

素因数の和:673344

約数の個数: 24

約数和(自身を含む): 34381363968

約数和(自身を除く): 13691450306

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 15367, 30734, 673193, 1346386, 7405123, 14810246, 81456353, 85495511, 162912706, 170991022, 940450621, 1880901242, 10344956831, 20689913662]

約数ペア:

[(1, 20689913662), (2, 10344956831), (11, 1880901242), (22, 940450621), (121, 170991022), (127, 162912706), (242, 85495511), (254, 81456353), (1397, 14810246), (2794, 7405123), (15367, 1346386), (30734, 673193)]