20307942765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{27479}}^1$

素因数の和:28994

約数の個数: 48

約数和(自身を含む): 38427592320

約数和(自身を除く): 18119649555

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 1493, 4479, 7465, 13437, 16423, 22395, 27479, 49269, 67185, 82115, 82437, 137395, 147807, 246345, 247311, 302269, 412185, 739035, 906807, 1236555, 1511345, 2720421, 4534035, 13602105, 41026147, 123078441, 205130735, 369235323, 451287617, 615392205, 1353862851, 1846176615, 2256438085, 4061588553, 6769314255, 20307942765]

約数ペア:

[(1, 20307942765), (3, 6769314255), (5, 4061588553), (9, 2256438085), (11, 1846176615), (15, 1353862851), (33, 615392205), (45, 451287617), (55, 369235323), (99, 205130735), (165, 123078441), (495, 41026147), (1493, 13602105), (4479, 4534035), (7465, 2720421), (13437, 1511345), (16423, 1236555), (22395, 906807), (27479, 739035), (49269, 412185), (67185, 302269), (82115, 247311), (82437, 246345), (137395, 147807)]