20598105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4077

約数の個数: 32

約数和(自身を含む): 37122048

約数和(自身を除く): 16523943

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 4027, 5115, 12081, 20135, 44297, 60405, 124837, 132891, 221485, 374511, 624185, 664455, 1373207, 1872555, 4119621, 6866035, 20598105]

約数ペア:

[(1, 20598105), (3, 6866035), (5, 4119621), (11, 1872555), (15, 1373207), (31, 664455), (33, 624185), (55, 374511), (93, 221485), (155, 132891), (165, 124837), (341, 60405), (465, 44297), (1023, 20135), (1705, 12081), (4027, 5115)]