20888973039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{35923}}^1$

素因数の和:36267

約数の個数: 32

約数和(自身を含む): 30955567104

約数和(自身を除く): 10066594065

約数列:

[1, 3, 11, 33, 67, 201, 263, 737, 789, 2211, 2893, 8679, 17621, 35923, 52863, 107769, 193831, 395153, 581493, 1185459, 2406841, 7220523, 9447749, 26475251, 28343247, 79425753, 103925239, 311775717, 632999183, 1898997549, 6962991013, 20888973039]

約数ペア:

[(1, 20888973039), (3, 6962991013), (11, 1898997549), (33, 632999183), (67, 311775717), (201, 103925239), (263, 79425753), (737, 28343247), (789, 26475251), (2211, 9447749), (2893, 7220523), (8679, 2406841), (17621, 1185459), (35923, 581493), (52863, 395153), (107769, 193831)]