20076795

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 36003840

約数和(自身を除く): 15927045

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1143, 1171, 1905, 3429, 3513, 5715, 5855, 10539, 17145, 17565, 31617, 52695, 148717, 158085, 446151, 743585, 1338453, 2230755, 4015359, 6692265, 20076795]

約数ペア:

[(1, 20076795), (3, 6692265), (5, 4015359), (9, 2230755), (15, 1338453), (27, 743585), (45, 446151), (127, 158085), (135, 148717), (381, 52695), (635, 31617), (1143, 17565), (1171, 17145), (1905, 10539), (3429, 5855), (3513, 5715)]