20294109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10825

約数の個数: 24

約数和(自身を含む): 33664800

約数和(自身を除く): 13370691

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10789, 32367, 97101, 118679, 204991, 356037, 614973, 1068111, 1844919, 2254901, 6764703, 20294109]

約数ペア:

[(1, 20294109), (3, 6764703), (9, 2254901), (11, 1844919), (19, 1068111), (33, 614973), (57, 356037), (99, 204991), (171, 118679), (209, 97101), (627, 32367), (1881, 10789)]