20265144

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{2551}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 50835840

約数和(自身を除く): 30570696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2551, 2648, 3972, 5102, 7653, 7944, 10204, 15306, 20408, 30612, 61224, 844381, 1688762, 2533143, 3377524, 5066286, 6755048, 10132572, 20265144]

約数ペア:

[(1, 20265144), (2, 10132572), (3, 6755048), (4, 5066286), (6, 3377524), (8, 2533143), (12, 1688762), (24, 844381), (331, 61224), (662, 30612), (993, 20408), (1324, 15306), (1986, 10204), (2551, 7944), (2648, 7653), (3972, 5102)]