20577504

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3103

約数の個数: 48

約数和(自身を含む): 54794880

約数和(自身を除く): 34217376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3019, 3408, 6038, 6816, 9057, 12076, 18114, 24152, 36228, 48304, 72456, 96608, 144912, 214349, 289824, 428698, 643047, 857396, 1286094, 1714792, 2572188, 3429584, 5144376, 6859168, 10288752, 20577504]

約数ペア:

[(1, 20577504), (2, 10288752), (3, 6859168), (4, 5144376), (6, 3429584), (8, 2572188), (12, 1714792), (16, 1286094), (24, 857396), (32, 643047), (48, 428698), (71, 289824), (96, 214349), (142, 144912), (213, 96608), (284, 72456), (426, 48304), (568, 36228), (852, 24152), (1136, 18114), (1704, 12076), (2272, 9057), (3019, 6816), (3408, 6038)]