20550871143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10925503}}^1$

素因数の和:10925539

約数の個数: 24

約数和(自身を含む): 34087572480

約数和(自身を除く): 13536701337

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10925503, 32776509, 98329527, 120180533, 207584557, 360541599, 622753671, 1081624797, 1868261013, 2283430127, 6850290381, 20550871143]

約数ペア:

[(1, 20550871143), (3, 6850290381), (9, 2283430127), (11, 1868261013), (19, 1081624797), (33, 622753671), (57, 360541599), (99, 207584557), (171, 120180533), (209, 98329527), (627, 32776509), (1881, 10925503)]