20168093385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1101179}}^1$

素因数の和:1101238

約数の個数: 48

約数和(自身を含む): 39166770240

約数和(自身を除く): 18998676855

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 333, 407, 495, 555, 1221, 1665, 2035, 3663, 6105, 18315, 1101179, 3303537, 5505895, 9910611, 12112969, 16517685, 36338907, 40743623, 49553055, 60564845, 109016721, 122230869, 181694535, 203718115, 366692607, 448179853, 545083605, 611154345, 1344539559, 1833463035, 2240899265, 4033618677, 6722697795, 20168093385]

約数ペア:

[(1, 20168093385), (3, 6722697795), (5, 4033618677), (9, 2240899265), (11, 1833463035), (15, 1344539559), (33, 611154345), (37, 545083605), (45, 448179853), (55, 366692607), (99, 203718115), (111, 181694535), (165, 122230869), (185, 109016721), (333, 60564845), (407, 49553055), (495, 40743623), (555, 36338907), (1221, 16517685), (1665, 12112969), (2035, 9910611), (3663, 5505895), (6105, 3303537), (18315, 1101179)]